4781020

素因数分解:

$2^2\times 5^1\times {\mathrm{277}}^1\times {\mathrm{863}}^1$

素因数の和:1149

約数の個数: 24

約数和(自身を含む): 10088064

約数和(自身を除く): 5307044

約数列:

[1, 2, 4, 5, 10, 20, 277, 554, 863, 1108, 1385, 1726, 2770, 3452, 4315, 5540, 8630, 17260, 239051, 478102, 956204, 1195255, 2390510, 4781020]

約数ペア:

[(1, 4781020), (2, 2390510), (4, 1195255), (5, 956204), (10, 478102), (20, 239051), (277, 17260), (554, 8630), (863, 5540), (1108, 4315), (1385, 3452), (1726, 2770)]