881260

素因数分解:

$2^2\times 5^1\times {\mathrm{139}}^1\times {\mathrm{317}}^1$

素因数の和:465

約数の個数: 24

約数和(自身を含む): 1869840

約数和(自身を除く): 988580

約数列:

[1, 2, 4, 5, 10, 20, 139, 278, 317, 556, 634, 695, 1268, 1390, 1585, 2780, 3170, 6340, 44063, 88126, 176252, 220315, 440630, 881260]

約数ペア:

[(1, 881260), (2, 440630), (4, 220315), (5, 176252), (10, 88126), (20, 44063), (139, 6340), (278, 3170), (317, 2780), (556, 1585), (634, 1390), (695, 1268)]