948100

素因数分解:

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

素因数の和:532

約数の個数: 36

約数和(自身を含む): 2170000

約数和(自身を除く): 1221900

約数列:

[1, 2, 4, 5, 10, 19, 20, 25, 38, 50, 76, 95, 100, 190, 380, 475, 499, 950, 998, 1900, 1996, 2495, 4990, 9481, 9980, 12475, 18962, 24950, 37924, 47405, 49900, 94810, 189620, 237025, 474050, 948100]

約数ペア:

[(1, 948100), (2, 474050), (4, 237025), (5, 189620), (10, 94810), (19, 49900), (20, 47405), (25, 37924), (38, 24950), (50, 18962), (76, 12475), (95, 9980), (100, 9481), (190, 4990), (380, 2495), (475, 1996), (499, 1900), (950, 998)]