1349140

素因数分解:

$2^2\times 5^1\times {\mathrm{13}}^1\times {\mathrm{5189}}^1$

素因数の和:5211

約数の個数: 24

約数和(自身を含む): 3051720

約数和(自身を除く): 1702580

約数列:

[1, 2, 4, 5, 10, 13, 20, 26, 52, 65, 130, 260, 5189, 10378, 20756, 25945, 51890, 67457, 103780, 134914, 269828, 337285, 674570, 1349140]

約数ペア:

[(1, 1349140), (2, 674570), (4, 337285), (5, 269828), (10, 134914), (13, 103780), (20, 67457), (26, 51890), (52, 25945), (65, 20756), (130, 10378), (260, 5189)]