25426540

素因数分解:

$2^2\times 5^1\times {\mathrm{293}}^1\times {\mathrm{4339}}^1$

素因数の和:4641

約数の個数: 24

約数和(自身を含む): 53590320

約数和(自身を除く): 28163780

約数列:

[1, 2, 4, 5, 10, 20, 293, 586, 1172, 1465, 2930, 4339, 5860, 8678, 17356, 21695, 43390, 86780, 1271327, 2542654, 5085308, 6356635, 12713270, 25426540]

約数ペア:

[(1, 25426540), (2, 12713270), (4, 6356635), (5, 5085308), (10, 2542654), (20, 1271327), (293, 86780), (586, 43390), (1172, 21695), (1465, 17356), (2930, 8678), (4339, 5860)]