992266280

素因数分解:

$2^3\times 5^1\times {\mathrm{43}}^1\times {\mathrm{576899}}^1$

素因数の和:576953

約数の個数: 32

約数和(自身を含む): 2284524000

約数和(自身を除く): 1292257720

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 43, 86, 172, 215, 344, 430, 860, 1720, 576899, 1153798, 2307596, 2884495, 4615192, 5768990, 11537980, 23075960, 24806657, 49613314, 99226628, 124033285, 198453256, 248066570, 496133140, 992266280]

約数ペア:

[(1, 992266280), (2, 496133140), (4, 248066570), (5, 198453256), (8, 124033285), (10, 99226628), (20, 49613314), (40, 24806657), (43, 23075960), (86, 11537980), (172, 5768990), (215, 4615192), (344, 2884495), (430, 2307596), (860, 1153798), (1720, 576899)]