69493820

素因数分解:

$2^2\times 5^1\times {\mathrm{11}}^1\times {\mathrm{315881}}^1$

素因数の和:315901

約数の個数: 24

約数和(自身を含む): 159204528

約数和(自身を除く): 89710708

約数列:

[1, 2, 4, 5, 10, 11, 20, 22, 44, 55, 110, 220, 315881, 631762, 1263524, 1579405, 3158810, 3474691, 6317620, 6949382, 13898764, 17373455, 34746910, 69493820]

約数ペア:

[(1, 69493820), (2, 34746910), (4, 17373455), (5, 13898764), (10, 6949382), (11, 6317620), (20, 3474691), (22, 3158810), (44, 1579405), (55, 1263524), (110, 631762), (220, 315881)]