64380530

素因数分解:

$2^1\times 5^1\times {\mathrm{17}}^2\times {\mathrm{22277}}^1$

素因数の和:22318

約数の個数: 24

約数和(自身を含む): 123108228

約数和(自身を除く): 58727698

約数列:

[1, 2, 5, 10, 17, 34, 85, 170, 289, 578, 1445, 2890, 22277, 44554, 111385, 222770, 378709, 757418, 1893545, 3787090, 6438053, 12876106, 32190265, 64380530]

約数ペア:

[(1, 64380530), (2, 32190265), (5, 12876106), (10, 6438053), (17, 3787090), (34, 1893545), (85, 757418), (170, 378709), (289, 222770), (578, 111385), (1445, 44554), (2890, 22277)]