9968139400

素因数分解:

$2^3\times 5^2\times {\mathrm{67}}^1\times {\mathrm{743891}}^1$

素因数の和:743974

約数の個数: 48

約数和(自身を含む): 23521865040

約数和(自身を除く): 13553725640

約数列:

[1, 2, 4, 5, 8, 10, 20, 25, 40, 50, 67, 100, 134, 200, 268, 335, 536, 670, 1340, 1675, 2680, 3350, 6700, 13400, 743891, 1487782, 2975564, 3719455, 5951128, 7438910, 14877820, 18597275, 29755640, 37194550, 49840697, 74389100, 99681394, 148778200, 199362788, 249203485, 398725576, 498406970, 996813940, 1246017425, 1993627880, 2492034850, 4984069700, 9968139400]

約数ペア:

[(1, 9968139400), (2, 4984069700), (4, 2492034850), (5, 1993627880), (8, 1246017425), (10, 996813940), (20, 498406970), (25, 398725576), (40, 249203485), (50, 199362788), (67, 148778200), (100, 99681394), (134, 74389100), (200, 49840697), (268, 37194550), (335, 29755640), (536, 18597275), (670, 14877820), (1340, 7438910), (1675, 5951128), (2680, 3719455), (3350, 2975564), (6700, 1487782), (13400, 743891)]