2045607545

素因数分解:

$5^1\times {\mathrm{19}}^1\times {\mathrm{1889}}^1\times {\mathrm{11399}}^1$

素因数の和:13312

約数の個数: 16

約数和(自身を含む): 2585520000

約数和(自身を除く): 539912455

約数列:

[1, 5, 19, 95, 1889, 9445, 11399, 35891, 56995, 179455, 216581, 1082905, 21532711, 107663555, 409121509, 2045607545]

約数ペア:

[(1, 2045607545), (5, 409121509), (19, 107663555), (95, 21532711), (1889, 1082905), (9445, 216581), (11399, 179455), (35891, 56995)]