233980460

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{1671289}}^1$

素因数の和:1671305

約数の個数: 24

約数和(自身を含む): 561553440

約数和(自身を除く): 327572980

約数列:

[1, 2, 4, 5, 7, 10, 14, 20, 28, 35, 70, 140, 1671289, 3342578, 6685156, 8356445, 11699023, 16712890, 23398046, 33425780, 46796092, 58495115, 116990230, 233980460]

約数ペア:

[(1, 233980460), (2, 116990230), (4, 58495115), (5, 46796092), (7, 33425780), (10, 23398046), (14, 16712890), (20, 11699023), (28, 8356445), (35, 6685156), (70, 3342578), (140, 1671289)]