42247180

素因数分解:

$2^2\times 5^1\times {\mathrm{1129}}^1\times {\mathrm{1871}}^1$

素因数の和:3009

約数の個数: 24

約数和(自身を含む): 88845120

約数和(自身を除く): 46597940

約数列:

[1, 2, 4, 5, 10, 20, 1129, 1871, 2258, 3742, 4516, 5645, 7484, 9355, 11290, 18710, 22580, 37420, 2112359, 4224718, 8449436, 10561795, 21123590, 42247180]

約数ペア:

[(1, 42247180), (2, 21123590), (4, 10561795), (5, 8449436), (10, 4224718), (20, 2112359), (1129, 37420), (1871, 22580), (2258, 18710), (3742, 11290), (4516, 9355), (5645, 7484)]