123182410

素因数分解:

$2^1\times 5^1\times {\mathrm{13}}^2\times {\mathrm{72889}}^1$

素因数の和:72922

約数の個数: 24

約数和(自身を含む): 240099660

約数和(自身を除く): 116917250

約数列:

[1, 2, 5, 10, 13, 26, 65, 130, 169, 338, 845, 1690, 72889, 145778, 364445, 728890, 947557, 1895114, 4737785, 9475570, 12318241, 24636482, 61591205, 123182410]

約数ペア:

[(1, 123182410), (2, 61591205), (5, 24636482), (10, 12318241), (13, 9475570), (26, 4737785), (65, 1895114), (130, 947557), (169, 728890), (338, 364445), (845, 145778), (1690, 72889)]