4893320

素因数分解:

$2^3\times 5^1\times {\mathrm{71}}^1\times {\mathrm{1723}}^1$

素因数の和:1805

約数の個数: 32

約数和(自身を含む): 11171520

約数和(自身を除く): 6278200

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 71, 142, 284, 355, 568, 710, 1420, 1723, 2840, 3446, 6892, 8615, 13784, 17230, 34460, 68920, 122333, 244666, 489332, 611665, 978664, 1223330, 2446660, 4893320]

約数ペア:

[(1, 4893320), (2, 2446660), (4, 1223330), (5, 978664), (8, 611665), (10, 489332), (20, 244666), (40, 122333), (71, 68920), (142, 34460), (284, 17230), (355, 13784), (568, 8615), (710, 6892), (1420, 3446), (1723, 2840)]