17489020

素因数分解:

$2^2\times 5^1\times {\mathrm{79}}^1\times {\mathrm{11069}}^1$

素因数の和:11157

約数の個数: 24

約数和(自身を含む): 37195200

約数和(自身を除く): 19706180

約数列:

[1, 2, 4, 5, 10, 20, 79, 158, 316, 395, 790, 1580, 11069, 22138, 44276, 55345, 110690, 221380, 874451, 1748902, 3497804, 4372255, 8744510, 17489020]

約数ペア:

[(1, 17489020), (2, 8744510), (4, 4372255), (5, 3497804), (10, 1748902), (20, 874451), (79, 221380), (158, 110690), (316, 55345), (395, 44276), (790, 22138), (1580, 11069)]