1236690730

素因数分解:

$2^1\times 5^1\times {\mathrm{11}}^1\times {\mathrm{397}}^1\times {\mathrm{28319}}^1$

素因数の和:28734

約数の個数: 32

約数和(自身を含む): 2434613760

約数和(自身を除く): 1197923030

約数列:

[1, 2, 5, 10, 11, 22, 55, 110, 397, 794, 1985, 3970, 4367, 8734, 21835, 28319, 43670, 56638, 141595, 283190, 311509, 623018, 1557545, 3115090, 11242643, 22485286, 56213215, 112426430, 123669073, 247338146, 618345365, 1236690730]

約数ペア:

[(1, 1236690730), (2, 618345365), (5, 247338146), (10, 123669073), (11, 112426430), (22, 56213215), (55, 22485286), (110, 11242643), (397, 3115090), (794, 1557545), (1985, 623018), (3970, 311509), (4367, 283190), (8734, 141595), (21835, 56638), (28319, 43670)]