2113172885

素因数分解:

$5^1\times {\mathrm{113}}^1\times {\mathrm{1871}}^1\times {\mathrm{1999}}^1$

素因数の和:3988

約数の個数: 16

約数和(自身を含む): 2560896000

約数和(自身を除く): 447723115

約数列:

[1, 5, 113, 565, 1871, 1999, 9355, 9995, 211423, 225887, 1057115, 1129435, 3740129, 18700645, 422634577, 2113172885]

約数ペア:

[(1, 2113172885), (5, 422634577), (113, 18700645), (565, 3740129), (1871, 1129435), (1999, 1057115), (9355, 225887), (9995, 211423)]