2019944350

素因数分解:

$2^1\times 5^2\times {\mathrm{43}}^1\times {\mathrm{239}}^1\times {\mathrm{3931}}^1$

素因数の和:4225

約数の個数: 48

約数和(自身を含む): 3861538560

約数和(自身を除く): 1841594210

約数列:

[1, 2, 5, 10, 25, 43, 50, 86, 215, 239, 430, 478, 1075, 1195, 2150, 2390, 3931, 5975, 7862, 10277, 11950, 19655, 20554, 39310, 51385, 98275, 102770, 169033, 196550, 256925, 338066, 513850, 845165, 939509, 1690330, 1879018, 4225825, 4697545, 8451650, 9395090, 23487725, 40398887, 46975450, 80797774, 201994435, 403988870, 1009972175, 2019944350]

約数ペア:

[(1, 2019944350), (2, 1009972175), (5, 403988870), (10, 201994435), (25, 80797774), (43, 46975450), (50, 40398887), (86, 23487725), (215, 9395090), (239, 8451650), (430, 4697545), (478, 4225825), (1075, 1879018), (1195, 1690330), (2150, 939509), (2390, 845165), (3931, 513850), (5975, 338066), (7862, 256925), (10277, 196550), (11950, 169033), (19655, 102770), (20554, 98275), (39310, 51385)]