91065980

素因数分解:

$2^2\times 5^1\times {\mathrm{997}}^1\times {\mathrm{4567}}^1$

素因数の和:5573

約数の個数: 24

約数和(自身を含む): 191472288

約数和(自身を除く): 100406308

約数列:

[1, 2, 4, 5, 10, 20, 997, 1994, 3988, 4567, 4985, 9134, 9970, 18268, 19940, 22835, 45670, 91340, 4553299, 9106598, 18213196, 22766495, 45532990, 91065980]

約数ペア:

[(1, 91065980), (2, 45532990), (4, 22766495), (5, 18213196), (10, 9106598), (20, 4553299), (997, 91340), (1994, 45670), (3988, 22835), (4567, 19940), (4985, 18268), (9134, 9970)]