139311580

素因数分解:

$2^2\times 5^1\times {\mathrm{191}}^1\times {\mathrm{36469}}^1$

素因数の和:36669

約数の個数: 24

約数和(自身を含む): 294094080

約数和(自身を除く): 154782500

約数列:

[1, 2, 4, 5, 10, 20, 191, 382, 764, 955, 1910, 3820, 36469, 72938, 145876, 182345, 364690, 729380, 6965579, 13931158, 27862316, 34827895, 69655790, 139311580]

約数ペア:

[(1, 139311580), (2, 69655790), (4, 34827895), (5, 27862316), (10, 13931158), (20, 6965579), (191, 729380), (382, 364690), (764, 182345), (955, 145876), (1910, 72938), (3820, 36469)]