38004220

素因数分解:

$2^2\times 5^1\times {\mathrm{61}}^1\times {\mathrm{31151}}^1$

素因数の和:31221

約数の個数: 24

約数和(自身を含む): 81119808

約数和(自身を除く): 43115588

約数列:

[1, 2, 4, 5, 10, 20, 61, 122, 244, 305, 610, 1220, 31151, 62302, 124604, 155755, 311510, 623020, 1900211, 3800422, 7600844, 9501055, 19002110, 38004220]

約数ペア:

[(1, 38004220), (2, 19002110), (4, 9501055), (5, 7600844), (10, 3800422), (20, 1900211), (61, 623020), (122, 311510), (244, 155755), (305, 124604), (610, 62302), (1220, 31151)]