42494260

素因数分解:

$2^2\times 5^1\times {\mathrm{19}}^1\times {\mathrm{111827}}^1$

素因数の和:111855

約数の個数: 24

約数和(自身を含む): 93935520

約数和(自身を除く): 51441260

約数列:

[1, 2, 4, 5, 10, 19, 20, 38, 76, 95, 190, 380, 111827, 223654, 447308, 559135, 1118270, 2124713, 2236540, 4249426, 8498852, 10623565, 21247130, 42494260]

約数ペア:

[(1, 42494260), (2, 21247130), (4, 10623565), (5, 8498852), (10, 4249426), (19, 2236540), (20, 2124713), (38, 1118270), (76, 559135), (95, 447308), (190, 223654), (380, 111827)]