17597140

素因数分解:

$2^2\times 5^1\times {\mathrm{11}}^1\times {\mathrm{79987}}^1$

素因数の和:80007

約数の個数: 24

約数和(自身を含む): 40313952

約数和(自身を除く): 22716812

約数列:

[1, 2, 4, 5, 10, 11, 20, 22, 44, 55, 110, 220, 79987, 159974, 319948, 399935, 799870, 879857, 1599740, 1759714, 3519428, 4399285, 8798570, 17597140]

約数ペア:

[(1, 17597140), (2, 8798570), (4, 4399285), (5, 3519428), (10, 1759714), (11, 1599740), (20, 879857), (22, 799870), (44, 399935), (55, 319948), (110, 159974), (220, 79987)]