8591990

素因数分解:

$2^1\times 5^1\times {\mathrm{11}}^1\times {\mathrm{19}}^1\times {\mathrm{4111}}^1$

素因数の和:4148

約数の個数: 32

約数和(自身を含む): 17763840

約数和(自身を除く): 9171850

約数列:

[1, 2, 5, 10, 11, 19, 22, 38, 55, 95, 110, 190, 209, 418, 1045, 2090, 4111, 8222, 20555, 41110, 45221, 78109, 90442, 156218, 226105, 390545, 452210, 781090, 859199, 1718398, 4295995, 8591990]

約数ペア:

[(1, 8591990), (2, 4295995), (5, 1718398), (10, 859199), (11, 781090), (19, 452210), (22, 390545), (38, 226105), (55, 156218), (95, 90442), (110, 78109), (190, 45221), (209, 41110), (418, 20555), (1045, 8222), (2090, 4111)]