3935090

素因数分解:

$2^1\times 5^1\times {\mathrm{19}}^1\times {\mathrm{139}}^1\times {\mathrm{149}}^1$

素因数の和:314

約数の個数: 32

約数和(自身を含む): 7560000

約数和(自身を除く): 3624910

約数列:

[1, 2, 5, 10, 19, 38, 95, 139, 149, 190, 278, 298, 695, 745, 1390, 1490, 2641, 2831, 5282, 5662, 13205, 14155, 20711, 26410, 28310, 41422, 103555, 207110, 393509, 787018, 1967545, 3935090]

約数ペア:

[(1, 3935090), (2, 1967545), (5, 787018), (10, 393509), (19, 207110), (38, 103555), (95, 41422), (139, 28310), (149, 26410), (190, 20711), (278, 14155), (298, 13205), (695, 5662), (745, 5282), (1390, 2831), (1490, 2641)]