4049180

素因数分解:

$2^2\times 5^1\times {\mathrm{61}}^1\times {\mathrm{3319}}^1$

素因数の和:3389

約数の個数: 24

約数和(自身を含む): 8645280

約数和(自身を除く): 4596100

約数列:

[1, 2, 4, 5, 10, 20, 61, 122, 244, 305, 610, 1220, 3319, 6638, 13276, 16595, 33190, 66380, 202459, 404918, 809836, 1012295, 2024590, 4049180]

約数ペア:

[(1, 4049180), (2, 2024590), (4, 1012295), (5, 809836), (10, 404918), (20, 202459), (61, 66380), (122, 33190), (244, 16595), (305, 13276), (610, 6638), (1220, 3319)]