3896980

素因数分解:

$2^2\times 5^1\times {\mathrm{271}}^1\times {\mathrm{719}}^1$

素因数の和:999

約数の個数: 24

約数和(自身を含む): 8225280

約数和(自身を除く): 4328300

約数列:

[1, 2, 4, 5, 10, 20, 271, 542, 719, 1084, 1355, 1438, 2710, 2876, 3595, 5420, 7190, 14380, 194849, 389698, 779396, 974245, 1948490, 3896980]

約数ペア:

[(1, 3896980), (2, 1948490), (4, 974245), (5, 779396), (10, 389698), (20, 194849), (271, 14380), (542, 7190), (719, 5420), (1084, 3595), (1355, 2876), (1438, 2710)]