8800990

素因数分解:

$2^1\times 5^1\times {\mathrm{11}}^1\times {\mathrm{19}}^1\times {\mathrm{4211}}^1$

素因数の和:4248

約数の個数: 32

約数和(自身を含む): 18195840

約数和(自身を除く): 9394850

約数列:

[1, 2, 5, 10, 11, 19, 22, 38, 55, 95, 110, 190, 209, 418, 1045, 2090, 4211, 8422, 21055, 42110, 46321, 80009, 92642, 160018, 231605, 400045, 463210, 800090, 880099, 1760198, 4400495, 8800990]

約数ペア:

[(1, 8800990), (2, 4400495), (5, 1760198), (10, 880099), (11, 800090), (19, 463210), (22, 400045), (38, 231605), (55, 160018), (95, 92642), (110, 80009), (190, 46321), (209, 42110), (418, 21055), (1045, 8422), (2090, 4211)]