54653780

素因数分解:

$2^2\times 5^1\times {\mathrm{79}}^1\times {\mathrm{34591}}^1$

素因数の和:34679

約数の個数: 24

約数和(自身を含む): 116229120

約数和(自身を除く): 61575340

約数列:

[1, 2, 4, 5, 10, 20, 79, 158, 316, 395, 790, 1580, 34591, 69182, 138364, 172955, 345910, 691820, 2732689, 5465378, 10930756, 13663445, 27326890, 54653780]

約数ペア:

[(1, 54653780), (2, 27326890), (4, 13663445), (5, 10930756), (10, 5465378), (20, 2732689), (79, 691820), (158, 345910), (316, 172955), (395, 138364), (790, 69182), (1580, 34591)]