23955140

素因数分解:

$2^2\times 5^1\times {\mathrm{11}}^1\times {\mathrm{108887}}^1$

素因数の和:108907

約数の個数: 24

約数和(自身を含む): 54879552

約数和(自身を除く): 30924412

約数列:

[1, 2, 4, 5, 10, 11, 20, 22, 44, 55, 110, 220, 108887, 217774, 435548, 544435, 1088870, 1197757, 2177740, 2395514, 4791028, 5988785, 11977570, 23955140]

約数ペア:

[(1, 23955140), (2, 11977570), (4, 5988785), (5, 4791028), (10, 2395514), (11, 2177740), (20, 1197757), (22, 1088870), (44, 544435), (55, 435548), (110, 217774), (220, 108887)]