37638220

素因数分解:

$2^2\times 5^1\times {\mathrm{61}}^1\times {\mathrm{30851}}^1$

素因数の和:30921

約数の個数: 24

約数和(自身を含む): 80338608

約数和(自身を除く): 42700388

約数列:

[1, 2, 4, 5, 10, 20, 61, 122, 244, 305, 610, 1220, 30851, 61702, 123404, 154255, 308510, 617020, 1881911, 3763822, 7527644, 9409555, 18819110, 37638220]

約数ペア:

[(1, 37638220), (2, 18819110), (4, 9409555), (5, 7527644), (10, 3763822), (20, 1881911), (61, 617020), (122, 308510), (244, 154255), (305, 123404), (610, 61702), (1220, 30851)]