25365940

素因数分解:

$2^2\times 5^1\times {\mathrm{613}}^1\times {\mathrm{2069}}^1$

素因数の和:2691

約数の個数: 24

約数和(自身を含む): 53381160

約数和(自身を除く): 28015220

約数列:

[1, 2, 4, 5, 10, 20, 613, 1226, 2069, 2452, 3065, 4138, 6130, 8276, 10345, 12260, 20690, 41380, 1268297, 2536594, 5073188, 6341485, 12682970, 25365940]

約数ペア:

[(1, 25365940), (2, 12682970), (4, 6341485), (5, 5073188), (10, 2536594), (20, 1268297), (613, 41380), (1226, 20690), (2069, 12260), (2452, 10345), (3065, 8276), (4138, 6130)]