2219761720

素因数分解:

$2^3\times 5^1\times {\mathrm{11}}^1\times {\mathrm{37}}^1\times {\mathrm{59}}^1\times {\mathrm{2311}}^1$

素因数の和:2429

約数の個数: 128

約数和(自身を含む): 5693068800

約数和(自身を除く): 3473307080

約数列:

[1, 2, 4, 5, 8, 10, 11, 20, 22, 37, 40, 44, 55, 59, 74, 88, 110, 118, 148, 185, 220, 236, 295, 296, 370, 407, 440, 472, 590, 649, 740, 814, 1180, 1298, 1480, 1628, 2035, 2183, 2311, 2360, 2596, 3245, 3256, 4070, 4366, 4622, 5192, 6490, 8140, 8732, 9244, 10915, 11555, 12980, 16280, 17464, 18488, 21830, 23110, 24013, 25421, 25960, 43660, 46220, 48026, 50842, 85507, 87320, 92440, 96052, 101684, 120065, 127105, 136349, 171014, 192104, 203368, 240130, 254210, 272698, 342028, 427535, 480260, 508420, 545396, 681745, 684056, 855070, 940577, 960520, 1016840, 1090792, 1363490, 1499839, 1710140, 1881154, 2726980, 2999678, 3420280, 3762308, 4702885, 5044913, 5453960, 5999356, 7499195, 7524616, 9405770, 10089826, 11998712, 14998390, 18811540, 20179652, 25224565, 29996780, 37623080, 40359304, 50449130, 55494043, 59993560, 100898260, 110988086, 201796520, 221976172, 277470215, 443952344, 554940430, 1109880860, 2219761720]

約数ペア:

[(1, 2219761720), (2, 1109880860), (4, 554940430), (5, 443952344), (8, 277470215), (10, 221976172), (11, 201796520), (20, 110988086), (22, 100898260), (37, 59993560), (40, 55494043), (44, 50449130), (55, 40359304), (59, 37623080), (74, 29996780), (88, 25224565), (110, 20179652), (118, 18811540), (148, 14998390), (185, 11998712), (220, 10089826), (236, 9405770), (295, 7524616), (296, 7499195), (370, 5999356), (407, 5453960), (440, 5044913), (472, 4702885), (590, 3762308), (649, 3420280), (740, 2999678), (814, 2726980), (1180, 1881154), (1298, 1710140), (1480, 1499839), (1628, 1363490), (2035, 1090792), (2183, 1016840), (2311, 960520), (2360, 940577), (2596, 855070), (3245, 684056), (3256, 681745), (4070, 545396), (4366, 508420), (4622, 480260), (5192, 427535), (6490, 342028), (8140, 272698), (8732, 254210), (9244, 240130), (10915, 203368), (11555, 192104), (12980, 171014), (16280, 136349), (17464, 127105), (18488, 120065), (21830, 101684), (23110, 96052), (24013, 92440), (25421, 87320), (25960, 85507), (43660, 50842), (46220, 48026)]