170367620

素因数分解:

$2^2\times 5^1\times {\mathrm{1901}}^1\times {\mathrm{4481}}^1$

素因数の和:6391

約数の個数: 24

約数和(自身を含む): 358040088

約数和(自身を除く): 187672468

約数列:

[1, 2, 4, 5, 10, 20, 1901, 3802, 4481, 7604, 8962, 9505, 17924, 19010, 22405, 38020, 44810, 89620, 8518381, 17036762, 34073524, 42591905, 85183810, 170367620]

約数ペア:

[(1, 170367620), (2, 85183810), (4, 42591905), (5, 34073524), (10, 17036762), (20, 8518381), (1901, 89620), (3802, 44810), (4481, 38020), (7604, 22405), (8962, 19010), (9505, 17924)]