25442710

素因数分解:

$2^1\times 5^1\times {\mathrm{17}}^1\times {\mathrm{19}}^1\times {\mathrm{7877}}^1$

素因数の和:7920

約数の個数: 32

約数和(自身を含む): 51049440

約数和(自身を除く): 25606730

約数列:

[1, 2, 5, 10, 17, 19, 34, 38, 85, 95, 170, 190, 323, 646, 1615, 3230, 7877, 15754, 39385, 78770, 133909, 149663, 267818, 299326, 669545, 748315, 1339090, 1496630, 2544271, 5088542, 12721355, 25442710]

約数ペア:

[(1, 25442710), (2, 12721355), (5, 5088542), (10, 2544271), (17, 1496630), (19, 1339090), (34, 748315), (38, 669545), (85, 299326), (95, 267818), (170, 149663), (190, 133909), (323, 78770), (646, 39385), (1615, 15754), (3230, 7877)]