25540340

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{182431}}^1$

素因数の和:182447

約数の個数: 24

約数和(自身を含む): 61297152

約数和(自身を除く): 35756812

約数列:

[1, 2, 4, 5, 7, 10, 14, 20, 28, 35, 70, 140, 182431, 364862, 729724, 912155, 1277017, 1824310, 2554034, 3648620, 5108068, 6385085, 12770170, 25540340]

約数ペア:

[(1, 25540340), (2, 12770170), (4, 6385085), (5, 5108068), (7, 3648620), (10, 2554034), (14, 1824310), (20, 1277017), (28, 912155), (35, 729724), (70, 364862), (140, 182431)]