69848020

素因数分解:

$2^2\times 5^1\times {\mathrm{11}}^1\times {\mathrm{317491}}^1$

素因数の和:317511

約数の個数: 24

約数和(自身を含む): 160015968

約数和(自身を除く): 90167948

約数列:

[1, 2, 4, 5, 10, 11, 20, 22, 44, 55, 110, 220, 317491, 634982, 1269964, 1587455, 3174910, 3492401, 6349820, 6984802, 13969604, 17462005, 34924010, 69848020]

約数ペア:

[(1, 69848020), (2, 34924010), (4, 17462005), (5, 13969604), (10, 6984802), (11, 6349820), (20, 3492401), (22, 3174910), (44, 1587455), (55, 1269964), (110, 634982), (220, 317491)]