4819580

素因数分解:

$2^2\times 5^1\times {\mathrm{397}}^1\times {\mathrm{607}}^1$

素因数の和:1013

約数の個数: 24

約数和(自身を含む): 10163328

約数和(自身を除く): 5343748

約数列:

[1, 2, 4, 5, 10, 20, 397, 607, 794, 1214, 1588, 1985, 2428, 3035, 3970, 6070, 7940, 12140, 240979, 481958, 963916, 1204895, 2409790, 4819580]

約数ペア:

[(1, 4819580), (2, 2409790), (4, 1204895), (5, 963916), (10, 481958), (20, 240979), (397, 12140), (607, 7940), (794, 6070), (1214, 3970), (1588, 3035), (1985, 2428)]