25187690

素因数分解:

$2^1\times 5^1\times {\mathrm{11}}^1\times {\mathrm{59}}^1\times {\mathrm{3881}}^1$

素因数の和:3958

約数の個数: 32

約数和(自身を含む): 50310720

約数和(自身を除く): 25123030

約数列:

[1, 2, 5, 10, 11, 22, 55, 59, 110, 118, 295, 590, 649, 1298, 3245, 3881, 6490, 7762, 19405, 38810, 42691, 85382, 213455, 228979, 426910, 457958, 1144895, 2289790, 2518769, 5037538, 12593845, 25187690]

約数ペア:

[(1, 25187690), (2, 12593845), (5, 5037538), (10, 2518769), (11, 2289790), (22, 1144895), (55, 457958), (59, 426910), (110, 228979), (118, 213455), (295, 85382), (590, 42691), (649, 38810), (1298, 19405), (3245, 7762), (3881, 6490)]