682056050

素因数分解:

$2^1\times 5^2\times {\mathrm{13}}^1\times {\mathrm{641}}^1\times {\mathrm{1637}}^1$

素因数の和:2303

約数の個数: 48

約数和(自身を含む): 1369177992

約数和(自身を除く): 687121942

約数列:

[1, 2, 5, 10, 13, 25, 26, 50, 65, 130, 325, 641, 650, 1282, 1637, 3205, 3274, 6410, 8185, 8333, 16025, 16370, 16666, 21281, 32050, 40925, 41665, 42562, 81850, 83330, 106405, 208325, 212810, 416650, 532025, 1049317, 1064050, 2098634, 5246585, 10493170, 13641121, 26232925, 27282242, 52465850, 68205605, 136411210, 341028025, 682056050]

約数ペア:

[(1, 682056050), (2, 341028025), (5, 136411210), (10, 68205605), (13, 52465850), (25, 27282242), (26, 26232925), (50, 13641121), (65, 10493170), (130, 5246585), (325, 2098634), (641, 1064050), (650, 1049317), (1282, 532025), (1637, 416650), (3205, 212810), (3274, 208325), (6410, 106405), (8185, 83330), (8333, 81850), (16025, 42562), (16370, 41665), (16666, 40925), (21281, 32050)]