26340580

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{188147}}^1$

素因数の和:188163

約数の個数: 24

約数和(自身を含む): 63217728

約数和(自身を除く): 36877148

約数列:

[1, 2, 4, 5, 7, 10, 14, 20, 28, 35, 70, 140, 188147, 376294, 752588, 940735, 1317029, 1881470, 2634058, 3762940, 5268116, 6585145, 13170290, 26340580]

約数ペア:

[(1, 26340580), (2, 13170290), (4, 6585145), (5, 5268116), (7, 3762940), (10, 2634058), (14, 1881470), (20, 1317029), (28, 940735), (35, 752588), (70, 376294), (140, 188147)]