8390180

素因数分解:

$2^2\times 5^1\times {\mathrm{17}}^1\times {\mathrm{24677}}^1$

素因数の和:24703

約数の個数: 24

約数和(自身を含む): 18656568

約数和(自身を除く): 10266388

約数列:

[1, 2, 4, 5, 10, 17, 20, 34, 68, 85, 170, 340, 24677, 49354, 98708, 123385, 246770, 419509, 493540, 839018, 1678036, 2097545, 4195090, 8390180]

約数ペア:

[(1, 8390180), (2, 4195090), (4, 2097545), (5, 1678036), (10, 839018), (17, 493540), (20, 419509), (34, 246770), (68, 123385), (85, 98708), (170, 49354), (340, 24677)]