959346020

素因数分解:

$2^2\times 5^1\times {\mathrm{2749}}^1\times {\mathrm{17449}}^1$

素因数の和:20207

約数の個数: 24

約数和(自身を含む): 2015475000

約数和(自身を除く): 1056128980

約数列:

[1, 2, 4, 5, 10, 20, 2749, 5498, 10996, 13745, 17449, 27490, 34898, 54980, 69796, 87245, 174490, 348980, 47967301, 95934602, 191869204, 239836505, 479673010, 959346020]

約数ペア:

[(1, 959346020), (2, 479673010), (4, 239836505), (5, 191869204), (10, 95934602), (20, 47967301), (2749, 348980), (5498, 174490), (10996, 87245), (13745, 69796), (17449, 54980), (27490, 34898)]