2556110

素因数分解:

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

素因数の和:1027

約数の個数: 16

約数和(自身を含む): 4619376

約数和(自身を除く): 2063266

約数列:

[1, 2, 5, 10, 443, 577, 886, 1154, 2215, 2885, 4430, 5770, 255611, 511222, 1278055, 2556110]

約数ペア:

[(1, 2556110), (2, 1278055), (5, 511222), (10, 255611), (443, 5770), (577, 4430), (886, 2885), (1154, 2215)]