45550220

素因数分解:

$2^2\times 5^1\times {\mathrm{19}}^1\times {\mathrm{119869}}^1$

素因数の和:119897

約数の個数: 24

約数和(自身を含む): 100690800

約数和(自身を除く): 55140580

約数列:

[1, 2, 4, 5, 10, 19, 20, 38, 76, 95, 190, 380, 119869, 239738, 479476, 599345, 1198690, 2277511, 2397380, 4555022, 9110044, 11387555, 22775110, 45550220]

約数ペア:

[(1, 45550220), (2, 22775110), (4, 11387555), (5, 9110044), (10, 4555022), (19, 2397380), (20, 2277511), (38, 1198690), (76, 599345), (95, 479476), (190, 239738), (380, 119869)]