3861940

素因数分解:

$2^2\times 5^1\times {\mathrm{19}}^1\times {\mathrm{10163}}^1$

素因数の和:10191

約数の個数: 24

約数和(自身を含む): 8537760

約数和(自身を除く): 4675820

約数列:

[1, 2, 4, 5, 10, 19, 20, 38, 76, 95, 190, 380, 10163, 20326, 40652, 50815, 101630, 193097, 203260, 386194, 772388, 965485, 1930970, 3861940]

約数ペア:

[(1, 3861940), (2, 1930970), (4, 965485), (5, 772388), (10, 386194), (19, 203260), (20, 193097), (38, 101630), (76, 50815), (95, 40652), (190, 20326), (380, 10163)]