795760780

素因数分解:

$2^2\times 5^1\times {\mathrm{157}}^1\times {\mathrm{253427}}^1$

素因数の和:253593

約数の個数: 24

約数和(自身を含む): 1681748208

約数和(自身を除く): 885987428

約数列:

[1, 2, 4, 5, 10, 20, 157, 314, 628, 785, 1570, 3140, 253427, 506854, 1013708, 1267135, 2534270, 5068540, 39788039, 79576078, 159152156, 198940195, 397880390, 795760780]

約数ペア:

[(1, 795760780), (2, 397880390), (4, 198940195), (5, 159152156), (10, 79576078), (20, 39788039), (157, 5068540), (314, 2534270), (628, 1267135), (785, 1013708), (1570, 506854), (3140, 253427)]