43985140

素因数分解:

$2^2\times 5^1\times {\mathrm{1033}}^1\times {\mathrm{2129}}^1$

素因数の和:3171

約数の個数: 24

約数和(自身を含む): 92501640

約数和(自身を除く): 48516500

約数列:

[1, 2, 4, 5, 10, 20, 1033, 2066, 2129, 4132, 4258, 5165, 8516, 10330, 10645, 20660, 21290, 42580, 2199257, 4398514, 8797028, 10996285, 21992570, 43985140]

約数ペア:

[(1, 43985140), (2, 21992570), (4, 10996285), (5, 8797028), (10, 4398514), (20, 2199257), (1033, 42580), (2066, 21290), (2129, 20660), (4132, 10645), (4258, 10330), (5165, 8516)]