2224740

素因数分解:

$2^2\times 3^1\times 5^1\times 7^1\times {\mathrm{5297}}^1$

素因数の和:5316

約数の個数: 48

約数和(自身を含む): 7120512

約数和(自身を除く): 4895772

約数列:

[1, 2, 3, 4, 5, 6, 7, 10, 12, 14, 15, 20, 21, 28, 30, 35, 42, 60, 70, 84, 105, 140, 210, 420, 5297, 10594, 15891, 21188, 26485, 31782, 37079, 52970, 63564, 74158, 79455, 105940, 111237, 148316, 158910, 185395, 222474, 317820, 370790, 444948, 556185, 741580, 1112370, 2224740]

約数ペア:

[(1, 2224740), (2, 1112370), (3, 741580), (4, 556185), (5, 444948), (6, 370790), (7, 317820), (10, 222474), (12, 185395), (14, 158910), (15, 148316), (20, 111237), (21, 105940), (28, 79455), (30, 74158), (35, 63564), (42, 52970), (60, 37079), (70, 31782), (84, 26485), (105, 21188), (140, 15891), (210, 10594), (420, 5297)]