6970780

素因数分解:

$2^2\times 5^1\times {\mathrm{71}}^1\times {\mathrm{4909}}^1$

素因数の和:4989

約数の個数: 24

約数和(自身を含む): 14847840

約数和(自身を除く): 7877060

約数列:

[1, 2, 4, 5, 10, 20, 71, 142, 284, 355, 710, 1420, 4909, 9818, 19636, 24545, 49090, 98180, 348539, 697078, 1394156, 1742695, 3485390, 6970780]

約数ペア:

[(1, 6970780), (2, 3485390), (4, 1742695), (5, 1394156), (10, 697078), (20, 348539), (71, 98180), (142, 49090), (284, 24545), (355, 19636), (710, 9818), (1420, 4909)]