12595700

素因数分解:

$2^2\times 5^2\times {\mathrm{13}}^1\times {\mathrm{9689}}^1$

素因数の和:9716

約数の個数: 36

約数和(自身を含む): 29438220

約数和(自身を除く): 16842520

約数列:

[1, 2, 4, 5, 10, 13, 20, 25, 26, 50, 52, 65, 100, 130, 260, 325, 650, 1300, 9689, 19378, 38756, 48445, 96890, 125957, 193780, 242225, 251914, 484450, 503828, 629785, 968900, 1259570, 2519140, 3148925, 6297850, 12595700]

約数ペア:

[(1, 12595700), (2, 6297850), (4, 3148925), (5, 2519140), (10, 1259570), (13, 968900), (20, 629785), (25, 503828), (26, 484450), (50, 251914), (52, 242225), (65, 193780), (100, 125957), (130, 96890), (260, 48445), (325, 38756), (650, 19378), (1300, 9689)]