451280491180

素因数分解:

$2^2\times 5^1\times {\mathrm{22564024559}}^1$

素因数の和:22564024568

約数の個数: 12

約数和(自身を含む): 947689031520

約数和(自身を除く): 496408540340

約数列:

[1, 2, 4, 5, 10, 20, 22564024559, 45128049118, 90256098236, 112820122795, 225640245590, 451280491180]

約数ペア:

[(1, 451280491180), (2, 225640245590), (4, 112820122795), (5, 90256098236), (10, 45128049118), (20, 22564024559)]