31948180

素因数分解:

$2^2\times 5^1\times {\mathrm{11}}^1\times {\mathrm{145219}}^1$

素因数の和:145239

約数の個数: 24

約数和(自身を含む): 73190880

約数和(自身を除く): 41242700

約数列:

[1, 2, 4, 5, 10, 11, 20, 22, 44, 55, 110, 220, 145219, 290438, 580876, 726095, 1452190, 1597409, 2904380, 3194818, 6389636, 7987045, 15974090, 31948180]

約数ペア:

[(1, 31948180), (2, 15974090), (4, 7987045), (5, 6389636), (10, 3194818), (11, 2904380), (20, 1597409), (22, 1452190), (44, 726095), (55, 580876), (110, 290438), (220, 145219)]