9177980

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{65557}}^1$

素因数の和:65573

約数の個数: 24

約数和(自身を含む): 22027488

約数和(自身を除く): 12849508

約数列:

[1, 2, 4, 5, 7, 10, 14, 20, 28, 35, 70, 140, 65557, 131114, 262228, 327785, 458899, 655570, 917798, 1311140, 1835596, 2294495, 4588990, 9177980]

約数ペア:

[(1, 9177980), (2, 4588990), (4, 2294495), (5, 1835596), (7, 1311140), (10, 917798), (14, 655570), (20, 458899), (28, 327785), (35, 262228), (70, 131114), (140, 65557)]