71774620

素因数分解:

$2^2\times 5^1\times {\mathrm{241}}^1\times {\mathrm{14891}}^1$

素因数の和:15141

約数の個数: 24

約数和(自身を含む): 151362288

約数和(自身を除く): 79587668

約数列:

[1, 2, 4, 5, 10, 20, 241, 482, 964, 1205, 2410, 4820, 14891, 29782, 59564, 74455, 148910, 297820, 3588731, 7177462, 14354924, 17943655, 35887310, 71774620]

約数ペア:

[(1, 71774620), (2, 35887310), (4, 17943655), (5, 14354924), (10, 7177462), (20, 3588731), (241, 297820), (482, 148910), (964, 74455), (1205, 59564), (2410, 29782), (4820, 14891)]