278601220

素因数分解:

$2^2\times 5^1\times {\mathrm{3593}}^1\times {\mathrm{3877}}^1$

素因数の和:7479

約数の個数: 24

約数和(自身を含む): 585376344

約数和(自身を除く): 306775124

約数列:

[1, 2, 4, 5, 10, 20, 3593, 3877, 7186, 7754, 14372, 15508, 17965, 19385, 35930, 38770, 71860, 77540, 13930061, 27860122, 55720244, 69650305, 139300610, 278601220]

約数ペア:

[(1, 278601220), (2, 139300610), (4, 69650305), (5, 55720244), (10, 27860122), (20, 13930061), (3593, 77540), (3877, 71860), (7186, 38770), (7754, 35930), (14372, 19385), (15508, 17965)]