193717340

素因数分解:

$2^2\times 5^1\times {\mathrm{1279}}^1\times {\mathrm{7573}}^1$

素因数の和:8861

約数の個数: 24

約数和(自身を含む): 407178240

約数和(自身を除く): 213460900

約数列:

[1, 2, 4, 5, 10, 20, 1279, 2558, 5116, 6395, 7573, 12790, 15146, 25580, 30292, 37865, 75730, 151460, 9685867, 19371734, 38743468, 48429335, 96858670, 193717340]

約数ペア:

[(1, 193717340), (2, 96858670), (4, 48429335), (5, 38743468), (10, 19371734), (20, 9685867), (1279, 151460), (2558, 75730), (5116, 37865), (6395, 30292), (7573, 25580), (12790, 15146)]