1884507400

素因数分解:

$2^3\times 5^2\times {\mathrm{19}}^1\times {\mathrm{495923}}^1$

素因数の和:495958

約数の個数: 48

約数和(自身を含む): 4612093200

約数和(自身を除く): 2727585800

約数列:

[1, 2, 4, 5, 8, 10, 19, 20, 25, 38, 40, 50, 76, 95, 100, 152, 190, 200, 380, 475, 760, 950, 1900, 3800, 495923, 991846, 1983692, 2479615, 3967384, 4959230, 9422537, 9918460, 12398075, 18845074, 19836920, 24796150, 37690148, 47112685, 49592300, 75380296, 94225370, 99184600, 188450740, 235563425, 376901480, 471126850, 942253700, 1884507400]

約数ペア:

[(1, 1884507400), (2, 942253700), (4, 471126850), (5, 376901480), (8, 235563425), (10, 188450740), (19, 99184600), (20, 94225370), (25, 75380296), (38, 49592300), (40, 47112685), (50, 37690148), (76, 24796150), (95, 19836920), (100, 18845074), (152, 12398075), (190, 9918460), (200, 9422537), (380, 4959230), (475, 3967384), (760, 2479615), (950, 1983692), (1900, 991846), (3800, 495923)]