72455590

素因数分解:

$2^1\times 5^1\times {\mathrm{2029}}^1\times {\mathrm{3571}}^1$

素因数の和:5607

約数の個数: 16

約数和(自身を含む): 130520880

約数和(自身を除く): 58065290

約数列:

[1, 2, 5, 10, 2029, 3571, 4058, 7142, 10145, 17855, 20290, 35710, 7245559, 14491118, 36227795, 72455590]

約数ペア:

[(1, 72455590), (2, 36227795), (5, 14491118), (10, 7245559), (2029, 35710), (3571, 20290), (4058, 17855), (7142, 10145)]