986674180

素因数分解:

$2^2\times 5^1\times {\mathrm{19}}^1\times {\mathrm{1453}}^1\times {\mathrm{1787}}^1$

素因数の和:3268

約数の個数: 48

約数和(自身を含む): 2183791680

約数和(自身を除く): 1197117500

約数列:

[1, 2, 4, 5, 10, 19, 20, 38, 76, 95, 190, 380, 1453, 1787, 2906, 3574, 5812, 7148, 7265, 8935, 14530, 17870, 27607, 29060, 33953, 35740, 55214, 67906, 110428, 135812, 138035, 169765, 276070, 339530, 552140, 679060, 2596511, 5193022, 10386044, 12982555, 25965110, 49333709, 51930220, 98667418, 197334836, 246668545, 493337090, 986674180]

約数ペア:

[(1, 986674180), (2, 493337090), (4, 246668545), (5, 197334836), (10, 98667418), (19, 51930220), (20, 49333709), (38, 25965110), (76, 12982555), (95, 10386044), (190, 5193022), (380, 2596511), (1453, 679060), (1787, 552140), (2906, 339530), (3574, 276070), (5812, 169765), (7148, 138035), (7265, 135812), (8935, 110428), (14530, 67906), (17870, 55214), (27607, 35740), (29060, 33953)]