7289060

素因数分解:

$2^2\times 5^1\times {\mathrm{83}}^1\times {\mathrm{4391}}^1$

素因数の和:4483

約数の個数: 24

約数和(自身を含む): 15494976

約数和(自身を除く): 8205916

約数列:

[1, 2, 4, 5, 10, 20, 83, 166, 332, 415, 830, 1660, 4391, 8782, 17564, 21955, 43910, 87820, 364453, 728906, 1457812, 1822265, 3644530, 7289060]

約数ペア:

[(1, 7289060), (2, 3644530), (4, 1822265), (5, 1457812), (10, 728906), (20, 364453), (83, 87820), (166, 43910), (332, 21955), (415, 17564), (830, 8782), (1660, 4391)]