379240

素因数分解:

$2^3\times 5^1\times {\mathrm{19}}^1\times {\mathrm{499}}^1$

素因数の和:529

約数の個数: 32

約数和(自身を含む): 900000

約数和(自身を除く): 520760

約数列:

[1, 2, 4, 5, 8, 10, 19, 20, 38, 40, 76, 95, 152, 190, 380, 499, 760, 998, 1996, 2495, 3992, 4990, 9481, 9980, 18962, 19960, 37924, 47405, 75848, 94810, 189620, 379240]

約数ペア:

[(1, 379240), (2, 189620), (4, 94810), (5, 75848), (8, 47405), (10, 37924), (19, 19960), (20, 18962), (38, 9980), (40, 9481), (76, 4990), (95, 3992), (152, 2495), (190, 1996), (380, 998), (499, 760)]