8974220

素因数分解:

$2^2\times 5^1\times {\mathrm{563}}^1\times {\mathrm{797}}^1$

素因数の和:1369

約数の個数: 24

約数和(自身を含む): 18903024

約数和(自身を除く): 9928804

約数列:

[1, 2, 4, 5, 10, 20, 563, 797, 1126, 1594, 2252, 2815, 3188, 3985, 5630, 7970, 11260, 15940, 448711, 897422, 1794844, 2243555, 4487110, 8974220]

約数ペア:

[(1, 8974220), (2, 4487110), (4, 2243555), (5, 1794844), (10, 897422), (20, 448711), (563, 15940), (797, 11260), (1126, 7970), (1594, 5630), (2252, 3985), (2815, 3188)]