1397022050

素因数分解:

$2^1\times 5^2\times {\mathrm{1709}}^1\times {\mathrm{16349}}^1$

素因数の和:18070

約数の個数: 24

約数和(自身を含む): 2600140500

約数和(自身を除く): 1203118450

約数列:

[1, 2, 5, 10, 25, 50, 1709, 3418, 8545, 16349, 17090, 32698, 42725, 81745, 85450, 163490, 408725, 817450, 27940441, 55880882, 139702205, 279404410, 698511025, 1397022050]

約数ペア:

[(1, 1397022050), (2, 698511025), (5, 279404410), (10, 139702205), (25, 55880882), (50, 27940441), (1709, 817450), (3418, 408725), (8545, 163490), (16349, 85450), (17090, 81745), (32698, 42725)]