40620290

素因数分解:

$2^1\times 5^1\times {\mathrm{19}}^1\times {\mathrm{213791}}^1$

素因数の和:213817

約数の個数: 16

約数和(自身を含む): 76965120

約数和(自身を除く): 36344830

約数列:

[1, 2, 5, 10, 19, 38, 95, 190, 213791, 427582, 1068955, 2137910, 4062029, 8124058, 20310145, 40620290]

約数ペア:

[(1, 40620290), (2, 20310145), (5, 8124058), (10, 4062029), (19, 2137910), (38, 1068955), (95, 427582), (190, 213791)]