558980

素因数分解:

$2^2\times 5^1\times {\mathrm{19}}^1\times {\mathrm{1471}}^1$

素因数の和:1499

約数の個数: 24

約数和(自身を含む): 1236480

約数和(自身を除く): 677500

約数列:

[1, 2, 4, 5, 10, 19, 20, 38, 76, 95, 190, 380, 1471, 2942, 5884, 7355, 14710, 27949, 29420, 55898, 111796, 139745, 279490, 558980]

約数ペア:

[(1, 558980), (2, 279490), (4, 139745), (5, 111796), (10, 55898), (19, 29420), (20, 27949), (38, 14710), (76, 7355), (95, 5884), (190, 2942), (380, 1471)]