79488620

素因数分解:

$2^2\times 5^1\times {\mathrm{1097}}^1\times {\mathrm{3623}}^1$

素因数の和:4729

約数の個数: 24

約数和(自身を含む): 167124384

約数和(自身を除く): 87635764

約数列:

[1, 2, 4, 5, 10, 20, 1097, 2194, 3623, 4388, 5485, 7246, 10970, 14492, 18115, 21940, 36230, 72460, 3974431, 7948862, 15897724, 19872155, 39744310, 79488620]

約数ペア:

[(1, 79488620), (2, 39744310), (4, 19872155), (5, 15897724), (10, 7948862), (20, 3974431), (1097, 72460), (2194, 36230), (3623, 21940), (4388, 18115), (5485, 14492), (7246, 10970)]