51351700

素因数分解:

$2^2\times 5^2\times {\mathrm{53}}^1\times {\mathrm{9689}}^1$

素因数の和:9756

約数の個数: 36

約数和(自身を含む): 113547420

約数和(自身を除く): 62195720

約数列:

[1, 2, 4, 5, 10, 20, 25, 50, 53, 100, 106, 212, 265, 530, 1060, 1325, 2650, 5300, 9689, 19378, 38756, 48445, 96890, 193780, 242225, 484450, 513517, 968900, 1027034, 2054068, 2567585, 5135170, 10270340, 12837925, 25675850, 51351700]

約数ペア:

[(1, 51351700), (2, 25675850), (4, 12837925), (5, 10270340), (10, 5135170), (20, 2567585), (25, 2054068), (50, 1027034), (53, 968900), (100, 513517), (106, 484450), (212, 242225), (265, 193780), (530, 96890), (1060, 48445), (1325, 38756), (2650, 19378), (5300, 9689)]