57981260

素因数分解:

$2^2\times 5^1\times {\mathrm{79}}^1\times {\mathrm{36697}}^1$

素因数の和:36785

約数の個数: 24

約数和(自身を含む): 123305280

約数和(自身を除く): 65324020

約数列:

[1, 2, 4, 5, 10, 20, 79, 158, 316, 395, 790, 1580, 36697, 73394, 146788, 183485, 366970, 733940, 2899063, 5798126, 11596252, 14495315, 28990630, 57981260]

約数ペア:

[(1, 57981260), (2, 28990630), (4, 14495315), (5, 11596252), (10, 5798126), (20, 2899063), (79, 733940), (158, 366970), (316, 183485), (395, 146788), (790, 73394), (1580, 36697)]