274316510

素因数分解:

$2^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{29}}^1\times {\mathrm{72763}}^1$

素因数の和:72812

約数の個数: 32

約数和(自身を含む): 550095840

約数和(自身を除く): 275779330

約数列:

[1, 2, 5, 10, 13, 26, 29, 58, 65, 130, 145, 290, 377, 754, 1885, 3770, 72763, 145526, 363815, 727630, 945919, 1891838, 2110127, 4220254, 4729595, 9459190, 10550635, 21101270, 27431651, 54863302, 137158255, 274316510]

約数ペア:

[(1, 274316510), (2, 137158255), (5, 54863302), (10, 27431651), (13, 21101270), (26, 10550635), (29, 9459190), (58, 4729595), (65, 4220254), (130, 2110127), (145, 1891838), (290, 945919), (377, 727630), (754, 363815), (1885, 145526), (3770, 72763)]