666230740

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{4758791}}^1$

素因数の和:4758807

約数の個数: 24

約数和(自身を含む): 1598954112

約数和(自身を除く): 932723372

約数列:

[1, 2, 4, 5, 7, 10, 14, 20, 28, 35, 70, 140, 4758791, 9517582, 19035164, 23793955, 33311537, 47587910, 66623074, 95175820, 133246148, 166557685, 333115370, 666230740]

約数ペア:

[(1, 666230740), (2, 333115370), (4, 166557685), (5, 133246148), (7, 95175820), (10, 66623074), (14, 47587910), (20, 33311537), (28, 23793955), (35, 19035164), (70, 9517582), (140, 4758791)]