420702910

素因数分解:

$2^1\times 5^1\times {\mathrm{17}}^1\times {\mathrm{2474723}}^1$

素因数の和:2474747

約数の個数: 16

約数和(自身を含む): 801810576

約数和(自身を除く): 381107666

約数列:

[1, 2, 5, 10, 17, 34, 85, 170, 2474723, 4949446, 12373615, 24747230, 42070291, 84140582, 210351455, 420702910]

約数ペア:

[(1, 420702910), (2, 210351455), (5, 84140582), (10, 42070291), (17, 24747230), (34, 12373615), (85, 4949446), (170, 2474723)]