9040990

素因数分解:

$2^1\times 5^1\times 7^2\times {\mathrm{18451}}^1$

素因数の和:18472

約数の個数: 24

約数和(自身を含む): 18931752

約数和(自身を除く): 9890762

約数列:

[1, 2, 5, 7, 10, 14, 35, 49, 70, 98, 245, 490, 18451, 36902, 92255, 129157, 184510, 258314, 645785, 904099, 1291570, 1808198, 4520495, 9040990]

約数ペア:

[(1, 9040990), (2, 4520495), (5, 1808198), (7, 1291570), (10, 904099), (14, 645785), (35, 258314), (49, 184510), (70, 129157), (98, 92255), (245, 36902), (490, 18451)]