2021664790

素因数分解:

$2^1\times 5^1\times {\mathrm{19}}^1\times {\mathrm{461}}^1\times {\mathrm{23081}}^1$

素因数の和:23568

約数の個数: 32

約数和(自身を含む): 3838998240

約数和(自身を除く): 1817333450

約数列:

[1, 2, 5, 10, 19, 38, 95, 190, 461, 922, 2305, 4610, 8759, 17518, 23081, 43795, 46162, 87590, 115405, 230810, 438539, 877078, 2192695, 4385390, 10640341, 21280682, 53201705, 106403410, 202166479, 404332958, 1010832395, 2021664790]

約数ペア:

[(1, 2021664790), (2, 1010832395), (5, 404332958), (10, 202166479), (19, 106403410), (38, 53201705), (95, 21280682), (190, 10640341), (461, 4385390), (922, 2192695), (2305, 877078), (4610, 438539), (8759, 230810), (17518, 115405), (23081, 87590), (43795, 46162)]