4712980

素因数分解:

$2^2\times 5^1\times {\mathrm{71}}^1\times {\mathrm{3319}}^1$

素因数の和:3399

約数の個数: 24

約数和(自身を含む): 10039680

約数和(自身を除く): 5326700

約数列:

[1, 2, 4, 5, 10, 20, 71, 142, 284, 355, 710, 1420, 3319, 6638, 13276, 16595, 33190, 66380, 235649, 471298, 942596, 1178245, 2356490, 4712980]

約数ペア:

[(1, 4712980), (2, 2356490), (4, 1178245), (5, 942596), (10, 471298), (20, 235649), (71, 66380), (142, 33190), (284, 16595), (355, 13276), (710, 6638), (1420, 3319)]