4652920

素因数分解:

$2^3\times 5^1\times {\mathrm{89}}^1\times {\mathrm{1307}}^1$

素因数の和:1407

約数の個数: 32

約数和(自身を含む): 10594800

約数和(自身を除く): 5941880

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 89, 178, 356, 445, 712, 890, 1307, 1780, 2614, 3560, 5228, 6535, 10456, 13070, 26140, 52280, 116323, 232646, 465292, 581615, 930584, 1163230, 2326460, 4652920]

約数ペア:

[(1, 4652920), (2, 2326460), (4, 1163230), (5, 930584), (8, 581615), (10, 465292), (20, 232646), (40, 116323), (89, 52280), (178, 26140), (356, 13070), (445, 10456), (712, 6535), (890, 5228), (1307, 3560), (1780, 2614)]