49720645

素因数分解:

$5^1\times {\mathrm{13}}^2\times {\mathrm{29}}^1\times {\mathrm{2029}}^1$

素因数の和:2089

約数の個数: 24

約数和(自身を含む): 66868200

約数和(自身を除く): 17147555

約数列:

[1, 5, 13, 29, 65, 145, 169, 377, 845, 1885, 2029, 4901, 10145, 24505, 26377, 58841, 131885, 294205, 342901, 764933, 1714505, 3824665, 9944129, 49720645]

約数ペア:

[(1, 49720645), (5, 9944129), (13, 3824665), (29, 1714505), (65, 764933), (145, 342901), (169, 294205), (377, 131885), (845, 58841), (1885, 26377), (2029, 24505), (4901, 10145)]