40842670

素因数分解:

$2^1\times 5^1\times {\mathrm{11}}^1\times {\mathrm{17}}^1\times {\mathrm{21841}}^1$

素因数の和:21876

約数の個数: 32

約数和(自身を含む): 84921696

約数和(自身を除く): 44079026

約数列:

[1, 2, 5, 10, 11, 17, 22, 34, 55, 85, 110, 170, 187, 374, 935, 1870, 21841, 43682, 109205, 218410, 240251, 371297, 480502, 742594, 1201255, 1856485, 2402510, 3712970, 4084267, 8168534, 20421335, 40842670]

約数ペア:

[(1, 40842670), (2, 20421335), (5, 8168534), (10, 4084267), (11, 3712970), (17, 2402510), (22, 1856485), (34, 1201255), (55, 742594), (85, 480502), (110, 371297), (170, 240251), (187, 218410), (374, 109205), (935, 43682), (1870, 21841)]