11489080

素因数分解:

$2^3\times 5^1\times {\mathrm{349}}^1\times {\mathrm{823}}^1$

素因数の和:1183

約数の個数: 32

約数和(自身を含む): 25956000

約数和(自身を除く): 14466920

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 349, 698, 823, 1396, 1646, 1745, 2792, 3292, 3490, 4115, 6584, 6980, 8230, 13960, 16460, 32920, 287227, 574454, 1148908, 1436135, 2297816, 2872270, 5744540, 11489080]

約数ペア:

[(1, 11489080), (2, 5744540), (4, 2872270), (5, 2297816), (8, 1436135), (10, 1148908), (20, 574454), (40, 287227), (349, 32920), (698, 16460), (823, 13960), (1396, 8230), (1646, 6980), (1745, 6584), (2792, 4115), (3292, 3490)]