25741660

素因数分解:

$2^2\times 5^1\times 7^2\times {\mathrm{26267}}^1$

素因数の和:26290

約数の個数: 36

約数和(自身を含む): 62885592

約数和(自身を除く): 37143932

約数列:

[1, 2, 4, 5, 7, 10, 14, 20, 28, 35, 49, 70, 98, 140, 196, 245, 490, 980, 26267, 52534, 105068, 131335, 183869, 262670, 367738, 525340, 735476, 919345, 1287083, 1838690, 2574166, 3677380, 5148332, 6435415, 12870830, 25741660]

約数ペア:

[(1, 25741660), (2, 12870830), (4, 6435415), (5, 5148332), (7, 3677380), (10, 2574166), (14, 1838690), (20, 1287083), (28, 919345), (35, 735476), (49, 525340), (70, 367738), (98, 262670), (140, 183869), (196, 131335), (245, 105068), (490, 52534), (980, 26267)]