1913307080

素因数分解:

$2^3\times 5^1\times {\mathrm{2801}}^1\times {\mathrm{17077}}^1$

素因数の和:19889

約数の個数: 32

約数和(自身を含む): 4306730040

約数和(自身を除く): 2393422960

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 2801, 5602, 11204, 14005, 17077, 22408, 28010, 34154, 56020, 68308, 85385, 112040, 136616, 170770, 341540, 683080, 47832677, 95665354, 191330708, 239163385, 382661416, 478326770, 956653540, 1913307080]

約数ペア:

[(1, 1913307080), (2, 956653540), (4, 478326770), (5, 382661416), (8, 239163385), (10, 191330708), (20, 95665354), (40, 47832677), (2801, 683080), (5602, 341540), (11204, 170770), (14005, 136616), (17077, 112040), (22408, 85385), (28010, 68308), (34154, 56020)]