390054610

素因数分解:

$2^1\times 5^1\times {\mathrm{11}}^1\times {\mathrm{19}}^1\times {\mathrm{186629}}^1$

素因数の和:186666

約数の個数: 32

約数和(自身を含む): 806241600

約数和(自身を除く): 416186990

約数列:

[1, 2, 5, 10, 11, 19, 22, 38, 55, 95, 110, 190, 209, 418, 1045, 2090, 186629, 373258, 933145, 1866290, 2052919, 3545951, 4105838, 7091902, 10264595, 17729755, 20529190, 35459510, 39005461, 78010922, 195027305, 390054610]

約数ペア:

[(1, 390054610), (2, 195027305), (5, 78010922), (10, 39005461), (11, 35459510), (19, 20529190), (22, 17729755), (38, 10264595), (55, 7091902), (95, 4105838), (110, 3545951), (190, 2052919), (209, 1866290), (418, 933145), (1045, 373258), (2090, 186629)]