2243540

素因数分解:

$2^2\times 5^1\times {\mathrm{13}}^1\times {\mathrm{8629}}^1$

素因数の和:8651

約数の個数: 24

約数和(自身を含む): 5074440

約数和(自身を除く): 2830900

約数列:

[1, 2, 4, 5, 10, 13, 20, 26, 52, 65, 130, 260, 8629, 17258, 34516, 43145, 86290, 112177, 172580, 224354, 448708, 560885, 1121770, 2243540]

約数ペア:

[(1, 2243540), (2, 1121770), (4, 560885), (5, 448708), (10, 224354), (13, 172580), (20, 112177), (26, 86290), (52, 43145), (65, 34516), (130, 17258), (260, 8629)]