3997450

素因数分解:

$2^1\times 5^2\times {\mathrm{31}}^1\times {\mathrm{2579}}^1$

素因数の和:2622

約数の個数: 24

約数和(自身を含む): 7678080

約数和(自身を除く): 3680630

約数列:

[1, 2, 5, 10, 25, 31, 50, 62, 155, 310, 775, 1550, 2579, 5158, 12895, 25790, 64475, 79949, 128950, 159898, 399745, 799490, 1998725, 3997450]

約数ペア:

[(1, 3997450), (2, 1998725), (5, 799490), (10, 399745), (25, 159898), (31, 128950), (50, 79949), (62, 64475), (155, 25790), (310, 12895), (775, 5158), (1550, 2579)]