25429810

素因数分解:

$2^1\times 5^1\times 7^1\times {\mathrm{29}}^1\times {\mathrm{12527}}^1$

素因数の和:12570

約数の個数: 32

約数和(自身を含む): 54120960

約数和(自身を除く): 28691150

約数列:

[1, 2, 5, 7, 10, 14, 29, 35, 58, 70, 145, 203, 290, 406, 1015, 2030, 12527, 25054, 62635, 87689, 125270, 175378, 363283, 438445, 726566, 876890, 1816415, 2542981, 3632830, 5085962, 12714905, 25429810]

約数ペア:

[(1, 25429810), (2, 12714905), (5, 5085962), (7, 3632830), (10, 2542981), (14, 1816415), (29, 876890), (35, 726566), (58, 438445), (70, 363283), (145, 175378), (203, 125270), (290, 87689), (406, 62635), (1015, 25054), (2030, 12527)]