11651140

素因数分解:

$2^2\times 5^1\times {\mathrm{131}}^1\times {\mathrm{4447}}^1$

素因数の和:4587

約数の個数: 24

約数和(自身を含む): 24659712

約数和(自身を除く): 13008572

約数列:

[1, 2, 4, 5, 10, 20, 131, 262, 524, 655, 1310, 2620, 4447, 8894, 17788, 22235, 44470, 88940, 582557, 1165114, 2330228, 2912785, 5825570, 11651140]

約数ペア:

[(1, 11651140), (2, 5825570), (4, 2912785), (5, 2330228), (10, 1165114), (20, 582557), (131, 88940), (262, 44470), (524, 22235), (655, 17788), (1310, 8894), (2620, 4447)]