5216740

素因数分解:

$2^2\times 5^1\times {\mathrm{109}}^1\times {\mathrm{2393}}^1$

素因数の和:2511

約数の個数: 24

約数和(自身を含む): 11060280

約数和(自身を除く): 5843540

約数列:

[1, 2, 4, 5, 10, 20, 109, 218, 436, 545, 1090, 2180, 2393, 4786, 9572, 11965, 23930, 47860, 260837, 521674, 1043348, 1304185, 2608370, 5216740]

約数ペア:

[(1, 5216740), (2, 2608370), (4, 1304185), (5, 1043348), (10, 521674), (20, 260837), (109, 47860), (218, 23930), (436, 11965), (545, 9572), (1090, 4786), (2180, 2393)]