469740740

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{3355291}}^1$

素因数の和:3355307

約数の個数: 24

約数和(自身を含む): 1127378112

約数和(自身を除く): 657637372

約数列:

[1, 2, 4, 5, 7, 10, 14, 20, 28, 35, 70, 140, 3355291, 6710582, 13421164, 16776455, 23487037, 33552910, 46974074, 67105820, 93948148, 117435185, 234870370, 469740740]

約数ペア:

[(1, 469740740), (2, 234870370), (4, 117435185), (5, 93948148), (7, 67105820), (10, 46974074), (14, 33552910), (20, 23487037), (28, 16776455), (35, 13421164), (70, 6710582), (140, 3355291)]