8872540

素因数分解:

$2^2\times 5^1\times {\mathrm{271}}^1\times {\mathrm{1637}}^1$

素因数の和:1917

約数の個数: 24

約数和(自身を含む): 18712512

約数和(自身を除く): 9839972

約数列:

[1, 2, 4, 5, 10, 20, 271, 542, 1084, 1355, 1637, 2710, 3274, 5420, 6548, 8185, 16370, 32740, 443627, 887254, 1774508, 2218135, 4436270, 8872540]

約数ペア:

[(1, 8872540), (2, 4436270), (4, 2218135), (5, 1774508), (10, 887254), (20, 443627), (271, 32740), (542, 16370), (1084, 8185), (1355, 6548), (1637, 5420), (2710, 3274)]