48447220

素因数分解:

$2^2\times 5^1\times {\mathrm{1213}}^1\times {\mathrm{1997}}^1$

素因数の和:3219

約数の個数: 24

約数和(自身を含む): 101874024

約数和(自身を除く): 53426804

約数列:

[1, 2, 4, 5, 10, 20, 1213, 1997, 2426, 3994, 4852, 6065, 7988, 9985, 12130, 19970, 24260, 39940, 2422361, 4844722, 9689444, 12111805, 24223610, 48447220]

約数ペア:

[(1, 48447220), (2, 24223610), (4, 12111805), (5, 9689444), (10, 4844722), (20, 2422361), (1213, 39940), (1997, 24260), (2426, 19970), (3994, 12130), (4852, 9985), (6065, 7988)]