48908860

素因数分解:

$2^2\times 5^1\times 7^2\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{349}}^1$

素因数の和:396

約数の個数: 144

約数和(自身を含む): 140767200

約数和(自身を除く): 91858340

約数列:

[1, 2, 4, 5, 7, 10, 11, 13, 14, 20, 22, 26, 28, 35, 44, 49, 52, 55, 65, 70, 77, 91, 98, 110, 130, 140, 143, 154, 182, 196, 220, 245, 260, 286, 308, 349, 364, 385, 455, 490, 539, 572, 637, 698, 715, 770, 910, 980, 1001, 1078, 1274, 1396, 1430, 1540, 1745, 1820, 2002, 2156, 2443, 2548, 2695, 2860, 3185, 3490, 3839, 4004, 4537, 4886, 5005, 5390, 6370, 6980, 7007, 7678, 9074, 9772, 10010, 10780, 12215, 12740, 14014, 15356, 17101, 18148, 19195, 20020, 22685, 24430, 26873, 28028, 31759, 34202, 35035, 38390, 45370, 48860, 49907, 53746, 63518, 68404, 70070, 76780, 85505, 90740, 99814, 107492, 127036, 134365, 140140, 158795, 171010, 188111, 199628, 222313, 249535, 268730, 317590, 342020, 349349, 376222, 444626, 499070, 537460, 635180, 698698, 752444, 889252, 940555, 998140, 1111565, 1397396, 1746745, 1881110, 2223130, 2445443, 3493490, 3762220, 4446260, 4890886, 6986980, 9781772, 12227215, 24454430, 48908860]

約数ペア:

[(1, 48908860), (2, 24454430), (4, 12227215), (5, 9781772), (7, 6986980), (10, 4890886), (11, 4446260), (13, 3762220), (14, 3493490), (20, 2445443), (22, 2223130), (26, 1881110), (28, 1746745), (35, 1397396), (44, 1111565), (49, 998140), (52, 940555), (55, 889252), (65, 752444), (70, 698698), (77, 635180), (91, 537460), (98, 499070), (110, 444626), (130, 376222), (140, 349349), (143, 342020), (154, 317590), (182, 268730), (196, 249535), (220, 222313), (245, 199628), (260, 188111), (286, 171010), (308, 158795), (349, 140140), (364, 134365), (385, 127036), (455, 107492), (490, 99814), (539, 90740), (572, 85505), (637, 76780), (698, 70070), (715, 68404), (770, 63518), (910, 53746), (980, 49907), (1001, 48860), (1078, 45370), (1274, 38390), (1396, 35035), (1430, 34202), (1540, 31759), (1745, 28028), (1820, 26873), (2002, 24430), (2156, 22685), (2443, 20020), (2548, 19195), (2695, 18148), (2860, 17101), (3185, 15356), (3490, 14014), (3839, 12740), (4004, 12215), (4537, 10780), (4886, 10010), (5005, 9772), (5390, 9074), (6370, 7678), (6980, 7007)]