7430740

素因数分解:

$2^2\times 5^1\times {\mathrm{79}}^1\times {\mathrm{4703}}^1$

素因数の和:4791

約数の個数: 24

約数和(自身を含む): 15805440

約数和(自身を除く): 8374700

約数列:

[1, 2, 4, 5, 10, 20, 79, 158, 316, 395, 790, 1580, 4703, 9406, 18812, 23515, 47030, 94060, 371537, 743074, 1486148, 1857685, 3715370, 7430740]

約数ペア:

[(1, 7430740), (2, 3715370), (4, 1857685), (5, 1486148), (10, 743074), (20, 371537), (79, 94060), (158, 47030), (316, 23515), (395, 18812), (790, 9406), (1580, 4703)]