69479540

素因数分解:

$2^2\times 5^1\times {\mathrm{13}}^1\times {\mathrm{267229}}^1$

素因数の和:267251

約数の個数: 24

約数和(自身を含む): 157131240

約数和(自身を除く): 87651700

約数列:

[1, 2, 4, 5, 10, 13, 20, 26, 52, 65, 130, 260, 267229, 534458, 1068916, 1336145, 2672290, 3473977, 5344580, 6947954, 13895908, 17369885, 34739770, 69479540]

約数ペア:

[(1, 69479540), (2, 34739770), (4, 17369885), (5, 13895908), (10, 6947954), (13, 5344580), (20, 3473977), (26, 2672290), (52, 1336145), (65, 1068916), (130, 534458), (260, 267229)]