1900542520

素因数分解:

$2^3\times 5^1\times {\mathrm{47513563}}^1$

素因数の和:47513574

約数の個数: 16

約数和(自身を含む): 4276220760

約数和(自身を除く): 2375678240

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 47513563, 95027126, 190054252, 237567815, 380108504, 475135630, 950271260, 1900542520]

約数ペア:

[(1, 1900542520), (2, 950271260), (4, 475135630), (5, 380108504), (8, 237567815), (10, 190054252), (20, 95027126), (40, 47513563)]