5112220

素因数分解:

$2^2\times 5^1\times {\mathrm{443}}^1\times {\mathrm{577}}^1$

素因数の和:1029

約数の個数: 24

約数和(自身を含む): 10778544

約数和(自身を除く): 5666324

約数列:

[1, 2, 4, 5, 10, 20, 443, 577, 886, 1154, 1772, 2215, 2308, 2885, 4430, 5770, 8860, 11540, 255611, 511222, 1022444, 1278055, 2556110, 5112220]

約数ペア:

[(1, 5112220), (2, 2556110), (4, 1278055), (5, 1022444), (10, 511222), (20, 255611), (443, 11540), (577, 8860), (886, 5770), (1154, 4430), (1772, 2885), (2215, 2308)]