3792400

素因数分解:

$2^4\times 5^2\times {\mathrm{19}}^1\times {\mathrm{499}}^1$

素因数の和:536

約数の個数: 60

約数和(自身を含む): 9610000

約数和(自身を除く): 5817600

約数列:

[1, 2, 4, 5, 8, 10, 16, 19, 20, 25, 38, 40, 50, 76, 80, 95, 100, 152, 190, 200, 304, 380, 400, 475, 499, 760, 950, 998, 1520, 1900, 1996, 2495, 3800, 3992, 4990, 7600, 7984, 9481, 9980, 12475, 18962, 19960, 24950, 37924, 39920, 47405, 49900, 75848, 94810, 99800, 151696, 189620, 199600, 237025, 379240, 474050, 758480, 948100, 1896200, 3792400]

約数ペア:

[(1, 3792400), (2, 1896200), (4, 948100), (5, 758480), (8, 474050), (10, 379240), (16, 237025), (19, 199600), (20, 189620), (25, 151696), (38, 99800), (40, 94810), (50, 75848), (76, 49900), (80, 47405), (95, 39920), (100, 37924), (152, 24950), (190, 19960), (200, 18962), (304, 12475), (380, 9980), (400, 9481), (475, 7984), (499, 7600), (760, 4990), (950, 3992), (998, 3800), (1520, 2495), (1900, 1996)]