2520635

素因数分解:

$5^1\times {\mathrm{13}}^2\times {\mathrm{19}}^1\times {\mathrm{157}}^1$

素因数の和:207

約数の個数: 24

約数和(自身を含む): 3469680

約数和(自身を除く): 949045

約数列:

[1, 5, 13, 19, 65, 95, 157, 169, 247, 785, 845, 1235, 2041, 2983, 3211, 10205, 14915, 16055, 26533, 38779, 132665, 193895, 504127, 2520635]

約数ペア:

[(1, 2520635), (5, 504127), (13, 193895), (19, 132665), (65, 38779), (95, 26533), (157, 16055), (169, 14915), (247, 10205), (785, 3211), (845, 2983), (1235, 2041)]