55921940

素因数分解:

$2^2\times 5^1\times {\mathrm{19}}^1\times {\mathrm{147163}}^1$

素因数の和:147191

約数の個数: 24

約数和(自身を含む): 123617760

約数和(自身を除く): 67695820

約数列:

[1, 2, 4, 5, 10, 19, 20, 38, 76, 95, 190, 380, 147163, 294326, 588652, 735815, 1471630, 2796097, 2943260, 5592194, 11184388, 13980485, 27960970, 55921940]

約数ペア:

[(1, 55921940), (2, 27960970), (4, 13980485), (5, 11184388), (10, 5592194), (19, 2943260), (20, 2796097), (38, 1471630), (76, 735815), (95, 588652), (190, 294326), (380, 147163)]