25043890

素因数分解:

$2^1\times 5^1\times {\mathrm{17}}^1\times {\mathrm{179}}^1\times {\mathrm{823}}^1$

素因数の和:1026

約数の個数: 32

約数和(自身を含む): 48055680

約数和(自身を除く): 23011790

約数列:

[1, 2, 5, 10, 17, 34, 85, 170, 179, 358, 823, 895, 1646, 1790, 3043, 4115, 6086, 8230, 13991, 15215, 27982, 30430, 69955, 139910, 147317, 294634, 736585, 1473170, 2504389, 5008778, 12521945, 25043890]

約数ペア:

[(1, 25043890), (2, 12521945), (5, 5008778), (10, 2504389), (17, 1473170), (34, 736585), (85, 294634), (170, 147317), (179, 139910), (358, 69955), (823, 30430), (895, 27982), (1646, 15215), (1790, 13991), (3043, 8230), (4115, 6086)]