486574180

素因数分解:

$2^2\times 5^1\times {\mathrm{29}}^1\times {\mathrm{59}}^2\times {\mathrm{241}}^1$

素因数の和:397

約数の個数: 72

約数和(自身を含む): 1079721720

約数和(自身を除く): 593147540

約数列:

[1, 2, 4, 5, 10, 20, 29, 58, 59, 116, 118, 145, 236, 241, 290, 295, 482, 580, 590, 964, 1180, 1205, 1711, 2410, 3422, 3481, 4820, 6844, 6962, 6989, 8555, 13924, 13978, 14219, 17110, 17405, 27956, 28438, 34220, 34810, 34945, 56876, 69620, 69890, 71095, 100949, 139780, 142190, 201898, 284380, 403796, 412351, 504745, 824702, 838921, 1009490, 1649404, 1677842, 2018980, 2061755, 3355684, 4123510, 4194605, 8247020, 8389210, 16778420, 24328709, 48657418, 97314836, 121643545, 243287090, 486574180]

約数ペア:

[(1, 486574180), (2, 243287090), (4, 121643545), (5, 97314836), (10, 48657418), (20, 24328709), (29, 16778420), (58, 8389210), (59, 8247020), (116, 4194605), (118, 4123510), (145, 3355684), (236, 2061755), (241, 2018980), (290, 1677842), (295, 1649404), (482, 1009490), (580, 838921), (590, 824702), (964, 504745), (1180, 412351), (1205, 403796), (1711, 284380), (2410, 201898), (3422, 142190), (3481, 139780), (4820, 100949), (6844, 71095), (6962, 69890), (6989, 69620), (8555, 56876), (13924, 34945), (13978, 34810), (14219, 34220), (17110, 28438), (17405, 27956)]