3480740

素因数分解:

$2^2\times 5^1\times {\mathrm{79}}^1\times {\mathrm{2203}}^1$

素因数の和:2291

約数の個数: 24

約数和(自身を含む): 7405440

約数和(自身を除く): 3924700

約数列:

[1, 2, 4, 5, 10, 20, 79, 158, 316, 395, 790, 1580, 2203, 4406, 8812, 11015, 22030, 44060, 174037, 348074, 696148, 870185, 1740370, 3480740]

約数ペア:

[(1, 3480740), (2, 1740370), (4, 870185), (5, 696148), (10, 348074), (20, 174037), (79, 44060), (158, 22030), (316, 11015), (395, 8812), (790, 4406), (1580, 2203)]