3473320

素因数分解:

$2^3\times 5^1\times {\mathrm{71}}^1\times {\mathrm{1223}}^1$

素因数の和:1305

約数の個数: 32

約数和(自身を含む): 7931520

約数和(自身を除く): 4458200

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 71, 142, 284, 355, 568, 710, 1223, 1420, 2446, 2840, 4892, 6115, 9784, 12230, 24460, 48920, 86833, 173666, 347332, 434165, 694664, 868330, 1736660, 3473320]

約数ペア:

[(1, 3473320), (2, 1736660), (4, 868330), (5, 694664), (8, 434165), (10, 347332), (20, 173666), (40, 86833), (71, 48920), (142, 24460), (284, 12230), (355, 9784), (568, 6115), (710, 4892), (1223, 2840), (1420, 2446)]