55114540

素因数分解:

$2^2\times 5^1\times {\mathrm{13}}^1\times {\mathrm{211979}}^1$

素因数の和:212001

約数の個数: 24

約数和(自身を含む): 124644240

約数和(自身を除く): 69529700

約数列:

[1, 2, 4, 5, 10, 13, 20, 26, 52, 65, 130, 260, 211979, 423958, 847916, 1059895, 2119790, 2755727, 4239580, 5511454, 11022908, 13778635, 27557270, 55114540]

約数ペア:

[(1, 55114540), (2, 27557270), (4, 13778635), (5, 11022908), (10, 5511454), (13, 4239580), (20, 2755727), (26, 2119790), (52, 1059895), (65, 847916), (130, 423958), (260, 211979)]