25344380

素因数分解:

$2^2\times 5^1\times {\mathrm{349}}^1\times {\mathrm{3631}}^1$

素因数の和:3989

約数の個数: 24

約数和(自身を含む): 53390400

約数和(自身を除く): 28046020

約数列:

[1, 2, 4, 5, 10, 20, 349, 698, 1396, 1745, 3490, 3631, 6980, 7262, 14524, 18155, 36310, 72620, 1267219, 2534438, 5068876, 6336095, 12672190, 25344380]

約数ペア:

[(1, 25344380), (2, 12672190), (4, 6336095), (5, 5068876), (10, 2534438), (20, 1267219), (349, 72620), (698, 36310), (1396, 18155), (1745, 14524), (3490, 7262), (3631, 6980)]