25399270

素因数分解:

$2^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{47}}^1\times {\mathrm{4157}}^1$

素因数の和:4224

約数の個数: 32

約数和(自身を含む): 50295168

約数和(自身を除く): 24895898

約数列:

[1, 2, 5, 10, 13, 26, 47, 65, 94, 130, 235, 470, 611, 1222, 3055, 4157, 6110, 8314, 20785, 41570, 54041, 108082, 195379, 270205, 390758, 540410, 976895, 1953790, 2539927, 5079854, 12699635, 25399270]

約数ペア:

[(1, 25399270), (2, 12699635), (5, 5079854), (10, 2539927), (13, 1953790), (26, 976895), (47, 540410), (65, 390758), (94, 270205), (130, 195379), (235, 108082), (470, 54041), (611, 41570), (1222, 20785), (3055, 8314), (4157, 6110)]