12971150

素因数分解:

$2^1\times 5^2\times {\mathrm{59}}^1\times {\mathrm{4397}}^1$

素因数の和:4468

約数の個数: 24

約数和(自身を含む): 24540840

約数和(自身を除く): 11569690

約数列:

[1, 2, 5, 10, 25, 50, 59, 118, 295, 590, 1475, 2950, 4397, 8794, 21985, 43970, 109925, 219850, 259423, 518846, 1297115, 2594230, 6485575, 12971150]

約数ペア:

[(1, 12971150), (2, 6485575), (5, 2594230), (10, 1297115), (25, 518846), (50, 259423), (59, 219850), (118, 109925), (295, 43970), (590, 21985), (1475, 8794), (2950, 4397)]