25973540

素因数分解:

$2^2\times 5^1\times {\mathrm{139}}^1\times {\mathrm{9343}}^1$

素因数の和:9491

約数の個数: 24

約数和(自身を含む): 54942720

約数和(自身を除く): 28969180

約数列:

[1, 2, 4, 5, 10, 20, 139, 278, 556, 695, 1390, 2780, 9343, 18686, 37372, 46715, 93430, 186860, 1298677, 2597354, 5194708, 6493385, 12986770, 25973540]

約数ペア:

[(1, 25973540), (2, 12986770), (4, 6493385), (5, 5194708), (10, 2597354), (20, 1298677), (139, 186860), (278, 93430), (556, 46715), (695, 37372), (1390, 18686), (2780, 9343)]