404865220

素因数分解:

$2^2\times 5^1\times {\mathrm{733}}^1\times {\mathrm{27617}}^1$

素因数の和:28359

約数の個数: 24

約数和(自身を含む): 851407704

約数和(自身を除く): 446542484

約数列:

[1, 2, 4, 5, 10, 20, 733, 1466, 2932, 3665, 7330, 14660, 27617, 55234, 110468, 138085, 276170, 552340, 20243261, 40486522, 80973044, 101216305, 202432610, 404865220]

約数ペア:

[(1, 404865220), (2, 202432610), (4, 101216305), (5, 80973044), (10, 40486522), (20, 20243261), (733, 552340), (1466, 276170), (2932, 138085), (3665, 110468), (7330, 55234), (14660, 27617)]