7686460

素因数分解:

$2^2\times 5^1\times {\mathrm{71}}^1\times {\mathrm{5413}}^1$

素因数の和:5493

約数の個数: 24

約数和(自身を含む): 16371936

約数和(自身を除く): 8685476

約数列:

[1, 2, 4, 5, 10, 20, 71, 142, 284, 355, 710, 1420, 5413, 10826, 21652, 27065, 54130, 108260, 384323, 768646, 1537292, 1921615, 3843230, 7686460]

約数ペア:

[(1, 7686460), (2, 3843230), (4, 1921615), (5, 1537292), (10, 768646), (20, 384323), (71, 108260), (142, 54130), (284, 27065), (355, 21652), (710, 10826), (1420, 5413)]