194161820

素因数分解:

$2^2\times 5^1\times {\mathrm{2711}}^1\times {\mathrm{3581}}^1$

素因数の和:6301

約数の個数: 24

約数和(自身を含む): 408004128

約数和(自身を除く): 213842308

約数列:

[1, 2, 4, 5, 10, 20, 2711, 3581, 5422, 7162, 10844, 13555, 14324, 17905, 27110, 35810, 54220, 71620, 9708091, 19416182, 38832364, 48540455, 97080910, 194161820]

約数ペア:

[(1, 194161820), (2, 97080910), (4, 48540455), (5, 38832364), (10, 19416182), (20, 9708091), (2711, 71620), (3581, 54220), (5422, 35810), (7162, 27110), (10844, 17905), (13555, 14324)]