25716910

素因数分解:

$2^1\times 5^1\times {\mathrm{29}}^1\times {\mathrm{71}}^1\times {\mathrm{1249}}^1$

素因数の和:1356

約数の個数: 32

約数和(自身を含む): 48600000

約数和(自身を除く): 22883090

約数列:

[1, 2, 5, 10, 29, 58, 71, 142, 145, 290, 355, 710, 1249, 2059, 2498, 4118, 6245, 10295, 12490, 20590, 36221, 72442, 88679, 177358, 181105, 362210, 443395, 886790, 2571691, 5143382, 12858455, 25716910]

約数ペア:

[(1, 25716910), (2, 12858455), (5, 5143382), (10, 2571691), (29, 886790), (58, 443395), (71, 362210), (142, 181105), (145, 177358), (290, 88679), (355, 72442), (710, 36221), (1249, 20590), (2059, 12490), (2498, 10295), (4118, 6245)]