17421260

素因数分解:

$2^2\times 5^1\times {\mathrm{17}}^1\times {\mathrm{51239}}^1$

素因数の和:51265

約数の個数: 24

約数和(自身を含む): 38737440

約数和(自身を除く): 21316180

約数列:

[1, 2, 4, 5, 10, 17, 20, 34, 68, 85, 170, 340, 51239, 102478, 204956, 256195, 512390, 871063, 1024780, 1742126, 3484252, 4355315, 8710630, 17421260]

約数ペア:

[(1, 17421260), (2, 8710630), (4, 4355315), (5, 3484252), (10, 1742126), (17, 1024780), (20, 871063), (34, 512390), (68, 256195), (85, 204956), (170, 102478), (340, 51239)]