961780

素因数分解:

$2^2\times 5^1\times {\mathrm{19}}^1\times {\mathrm{2531}}^1$

素因数の和:2559

約数の個数: 24

約数和(自身を含む): 2126880

約数和(自身を除く): 1165100

約数列:

[1, 2, 4, 5, 10, 19, 20, 38, 76, 95, 190, 380, 2531, 5062, 10124, 12655, 25310, 48089, 50620, 96178, 192356, 240445, 480890, 961780]

約数ペア:

[(1, 961780), (2, 480890), (4, 240445), (5, 192356), (10, 96178), (19, 50620), (20, 48089), (38, 25310), (76, 12655), (95, 10124), (190, 5062), (380, 2531)]