25556830

素因数分解:

$2^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{29}}^1\times {\mathrm{6779}}^1$

素因数の和:6828

約数の個数: 32

約数和(自身を含む): 51256800

約数和(自身を除く): 25699970

約数列:

[1, 2, 5, 10, 13, 26, 29, 58, 65, 130, 145, 290, 377, 754, 1885, 3770, 6779, 13558, 33895, 67790, 88127, 176254, 196591, 393182, 440635, 881270, 982955, 1965910, 2555683, 5111366, 12778415, 25556830]

約数ペア:

[(1, 25556830), (2, 12778415), (5, 5111366), (10, 2555683), (13, 1965910), (26, 982955), (29, 881270), (58, 440635), (65, 393182), (130, 196591), (145, 176254), (290, 88127), (377, 67790), (754, 33895), (1885, 13558), (3770, 6779)]