890466730

素因数分解:

$2^1\times 5^1\times {\mathrm{19}}^1\times {\mathrm{1217}}^1\times {\mathrm{3851}}^1$

素因数の和:5094

約数の個数: 32

約数和(自身を含む): 1689024960

約数和(自身を除く): 798558230

約数列:

[1, 2, 5, 10, 19, 38, 95, 190, 1217, 2434, 3851, 6085, 7702, 12170, 19255, 23123, 38510, 46246, 73169, 115615, 146338, 231230, 365845, 731690, 4686667, 9373334, 23433335, 46866670, 89046673, 178093346, 445233365, 890466730]

約数ペア:

[(1, 890466730), (2, 445233365), (5, 178093346), (10, 89046673), (19, 46866670), (38, 23433335), (95, 9373334), (190, 4686667), (1217, 731690), (2434, 365845), (3851, 231230), (6085, 146338), (7702, 115615), (12170, 73169), (19255, 46246), (23123, 38510)]