9515203480

素因数分解:

$2^3\times 5^1\times {\mathrm{137}}^1\times {\mathrm{811}}^1\times {\mathrm{2141}}^1$

素因数の和:3100

約数の個数: 64

約数和(自身を含む): 21602155680

約数和(自身を除く): 12086952200

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 137, 274, 548, 685, 811, 1096, 1370, 1622, 2141, 2740, 3244, 4055, 4282, 5480, 6488, 8110, 8564, 10705, 16220, 17128, 21410, 32440, 42820, 85640, 111107, 222214, 293317, 444428, 555535, 586634, 888856, 1111070, 1173268, 1466585, 1736351, 2222140, 2346536, 2933170, 3472702, 4444280, 5866340, 6945404, 8681755, 11732680, 13890808, 17363510, 34727020, 69454040, 237880087, 475760174, 951520348, 1189400435, 1903040696, 2378800870, 4757601740, 9515203480]

約数ペア:

[(1, 9515203480), (2, 4757601740), (4, 2378800870), (5, 1903040696), (8, 1189400435), (10, 951520348), (20, 475760174), (40, 237880087), (137, 69454040), (274, 34727020), (548, 17363510), (685, 13890808), (811, 11732680), (1096, 8681755), (1370, 6945404), (1622, 5866340), (2141, 4444280), (2740, 3472702), (3244, 2933170), (4055, 2346536), (4282, 2222140), (5480, 1736351), (6488, 1466585), (8110, 1173268), (8564, 1111070), (10705, 888856), (16220, 586634), (17128, 555535), (21410, 444428), (32440, 293317), (42820, 222214), (85640, 111107)]