64380290

素因数分解:

$2^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{29}}^1\times {\mathrm{17077}}^1$

素因数の和:17126

約数の個数: 32

約数和(自身を含む): 129109680

約数和(自身を除く): 64729390

約数列:

[1, 2, 5, 10, 13, 26, 29, 58, 65, 130, 145, 290, 377, 754, 1885, 3770, 17077, 34154, 85385, 170770, 222001, 444002, 495233, 990466, 1110005, 2220010, 2476165, 4952330, 6438029, 12876058, 32190145, 64380290]

約数ペア:

[(1, 64380290), (2, 32190145), (5, 12876058), (10, 6438029), (13, 4952330), (26, 2476165), (29, 2220010), (58, 1110005), (65, 990466), (130, 495233), (145, 444002), (290, 222001), (377, 170770), (754, 85385), (1885, 34154), (3770, 17077)]