105156740

素因数分解:

$2^2\times 5^1\times {\mathrm{13}}^1\times {\mathrm{404449}}^1$

素因数の和:404471

約数の個数: 24

約数和(自身を含む): 237816600

約数和(自身を除く): 132659860

約数列:

[1, 2, 4, 5, 10, 13, 20, 26, 52, 65, 130, 260, 404449, 808898, 1617796, 2022245, 4044490, 5257837, 8088980, 10515674, 21031348, 26289185, 52578370, 105156740]

約数ペア:

[(1, 105156740), (2, 52578370), (4, 26289185), (5, 21031348), (10, 10515674), (13, 8088980), (20, 5257837), (26, 4044490), (52, 2022245), (65, 1617796), (130, 808898), (260, 404449)]