42339050

素因数分解:

$2^1\times 5^2\times {\mathrm{13}}^1\times {\mathrm{53}}^1\times {\mathrm{1229}}^1$

素因数の和:1307

約数の個数: 48

約数和(自身を含む): 86478840

約数和(自身を除く): 44139790

約数列:

[1, 2, 5, 10, 13, 25, 26, 50, 53, 65, 106, 130, 265, 325, 530, 650, 689, 1229, 1325, 1378, 2458, 2650, 3445, 6145, 6890, 12290, 15977, 17225, 30725, 31954, 34450, 61450, 65137, 79885, 130274, 159770, 325685, 399425, 651370, 798850, 846781, 1628425, 1693562, 3256850, 4233905, 8467810, 21169525, 42339050]

約数ペア:

[(1, 42339050), (2, 21169525), (5, 8467810), (10, 4233905), (13, 3256850), (25, 1693562), (26, 1628425), (50, 846781), (53, 798850), (65, 651370), (106, 399425), (130, 325685), (265, 159770), (325, 130274), (530, 79885), (650, 65137), (689, 61450), (1229, 34450), (1325, 31954), (1378, 30725), (2458, 17225), (2650, 15977), (3445, 12290), (6145, 6890)]