1025208580

素因数分解:

$2^2\times 5^1\times {\mathrm{11}}^1\times {\mathrm{29}}^1\times {\mathrm{37}}^1\times {\mathrm{43}}^1\times {\mathrm{101}}^1$

素因数の和:230

約数の個数: 192

約数和(自身を含む): 2578625280

約数和(自身を除く): 1553416700

約数列:

[1, 2, 4, 5, 10, 11, 20, 22, 29, 37, 43, 44, 55, 58, 74, 86, 101, 110, 116, 145, 148, 172, 185, 202, 215, 220, 290, 319, 370, 404, 407, 430, 473, 505, 580, 638, 740, 814, 860, 946, 1010, 1073, 1111, 1247, 1276, 1591, 1595, 1628, 1892, 2020, 2035, 2146, 2222, 2365, 2494, 2929, 3182, 3190, 3737, 4070, 4292, 4343, 4444, 4730, 4988, 5365, 5555, 5858, 6235, 6364, 6380, 7474, 7955, 8140, 8686, 9460, 10730, 11110, 11716, 11803, 12470, 13717, 14645, 14948, 15910, 17372, 17501, 18685, 21460, 21715, 22220, 23606, 24940, 27434, 29290, 31820, 32219, 35002, 37370, 41107, 43430, 46139, 47212, 47773, 54868, 58580, 59015, 64438, 68585, 70004, 74740, 82214, 86860, 87505, 92278, 95546, 108373, 118030, 125947, 128876, 137170, 160691, 161095, 164428, 175010, 184556, 191092, 205535, 216746, 230695, 236060, 238865, 251894, 274340, 321382, 322190, 350020, 411070, 433492, 461390, 477730, 503788, 507529, 541865, 629735, 642764, 644380, 803455, 822140, 922780, 955460, 1015058, 1083730, 1192103, 1259470, 1385417, 1606910, 1767601, 2030116, 2167460, 2384206, 2518940, 2537645, 2770834, 3213820, 3535202, 4660039, 4768412, 5075290, 5541668, 5960515, 6927085, 7070404, 8838005, 9320078, 10150580, 11921030, 13854170, 17676010, 18640156, 23300195, 23842060, 27708340, 35352020, 46600390, 51260429, 93200780, 102520858, 205041716, 256302145, 512604290, 1025208580]

約数ペア:

[(1, 1025208580), (2, 512604290), (4, 256302145), (5, 205041716), (10, 102520858), (11, 93200780), (20, 51260429), (22, 46600390), (29, 35352020), (37, 27708340), (43, 23842060), (44, 23300195), (55, 18640156), (58, 17676010), (74, 13854170), (86, 11921030), (101, 10150580), (110, 9320078), (116, 8838005), (145, 7070404), (148, 6927085), (172, 5960515), (185, 5541668), (202, 5075290), (215, 4768412), (220, 4660039), (290, 3535202), (319, 3213820), (370, 2770834), (404, 2537645), (407, 2518940), (430, 2384206), (473, 2167460), (505, 2030116), (580, 1767601), (638, 1606910), (740, 1385417), (814, 1259470), (860, 1192103), (946, 1083730), (1010, 1015058), (1073, 955460), (1111, 922780), (1247, 822140), (1276, 803455), (1591, 644380), (1595, 642764), (1628, 629735), (1892, 541865), (2020, 507529), (2035, 503788), (2146, 477730), (2222, 461390), (2365, 433492), (2494, 411070), (2929, 350020), (3182, 322190), (3190, 321382), (3737, 274340), (4070, 251894), (4292, 238865), (4343, 236060), (4444, 230695), (4730, 216746), (4988, 205535), (5365, 191092), (5555, 184556), (5858, 175010), (6235, 164428), (6364, 161095), (6380, 160691), (7474, 137170), (7955, 128876), (8140, 125947), (8686, 118030), (9460, 108373), (10730, 95546), (11110, 92278), (11716, 87505), (11803, 86860), (12470, 82214), (13717, 74740), (14645, 70004), (14948, 68585), (15910, 64438), (17372, 59015), (17501, 58580), (18685, 54868), (21460, 47773), (21715, 47212), (22220, 46139), (23606, 43430), (24940, 41107), (27434, 37370), (29290, 35002), (31820, 32219)]