157250620

素因数分解:

$2^2\times 5^1\times {\mathrm{1051}}^1\times {\mathrm{7481}}^1$

素因数の和:8541

約数の個数: 24

約数和(自身を含む): 330584688

約数和(自身を除く): 173334068

約数列:

[1, 2, 4, 5, 10, 20, 1051, 2102, 4204, 5255, 7481, 10510, 14962, 21020, 29924, 37405, 74810, 149620, 7862531, 15725062, 31450124, 39312655, 78625310, 157250620]

約数ペア:

[(1, 157250620), (2, 78625310), (4, 39312655), (5, 31450124), (10, 15725062), (20, 7862531), (1051, 149620), (2102, 74810), (4204, 37405), (5255, 29924), (7481, 21020), (10510, 14962)]