4509740

素因数分解:

$2^2\times 5^1\times {\mathrm{443}}^1\times {\mathrm{509}}^1$

素因数の和:961

約数の個数: 24

約数和(自身を含む): 9510480

約数和(自身を除く): 5000740

約数列:

[1, 2, 4, 5, 10, 20, 443, 509, 886, 1018, 1772, 2036, 2215, 2545, 4430, 5090, 8860, 10180, 225487, 450974, 901948, 1127435, 2254870, 4509740]

約数ペア:

[(1, 4509740), (2, 2254870), (4, 1127435), (5, 901948), (10, 450974), (20, 225487), (443, 10180), (509, 8860), (886, 5090), (1018, 4430), (1772, 2545), (2036, 2215)]