4857620

素因数分解:

$2^2\times 5^1\times {\mathrm{89}}^1\times {\mathrm{2729}}^1$

素因数の和:2827

約数の個数: 24

約数和(自身を含む): 10319400

約数和(自身を除く): 5461780

約数列:

[1, 2, 4, 5, 10, 20, 89, 178, 356, 445, 890, 1780, 2729, 5458, 10916, 13645, 27290, 54580, 242881, 485762, 971524, 1214405, 2428810, 4857620]

約数ペア:

[(1, 4857620), (2, 2428810), (4, 1214405), (5, 971524), (10, 485762), (20, 242881), (89, 54580), (178, 27290), (356, 13645), (445, 10916), (890, 5458), (1780, 2729)]