13195850

素因数分解:

$2^1\times 5^2\times {\mathrm{41}}^2\times {\mathrm{157}}^1$

素因数の和:251

約数の個数: 36

約数和(自身を含む): 25317762

約数和(自身を除く): 12121912

約数列:

[1, 2, 5, 10, 25, 41, 50, 82, 157, 205, 314, 410, 785, 1025, 1570, 1681, 2050, 3362, 3925, 6437, 7850, 8405, 12874, 16810, 32185, 42025, 64370, 84050, 160925, 263917, 321850, 527834, 1319585, 2639170, 6597925, 13195850]

約数ペア:

[(1, 13195850), (2, 6597925), (5, 2639170), (10, 1319585), (25, 527834), (41, 321850), (50, 263917), (82, 160925), (157, 84050), (205, 64370), (314, 42025), (410, 32185), (785, 16810), (1025, 12874), (1570, 8405), (1681, 7850), (2050, 6437), (3362, 3925)]