1949522060

素因数分解:

$2^2\times 5^1\times {\mathrm{4289}}^1\times {\mathrm{22727}}^1$

素因数の和:27025

約数の個数: 24

約数和(自身を含む): 4095131040

約数和(自身を除く): 2145608980

約数列:

[1, 2, 4, 5, 10, 20, 4289, 8578, 17156, 21445, 22727, 42890, 45454, 85780, 90908, 113635, 227270, 454540, 97476103, 194952206, 389904412, 487380515, 974761030, 1949522060]

約数ペア:

[(1, 1949522060), (2, 974761030), (4, 487380515), (5, 389904412), (10, 194952206), (20, 97476103), (4289, 454540), (8578, 227270), (17156, 113635), (21445, 90908), (22727, 85780), (42890, 45454)]