1727832280

素因数分解:

$2^3\times 5^1\times {\mathrm{1031}}^1\times {\mathrm{41897}}^1$

素因数の和:42939

約数の個数: 32

約数和(自身を含む): 3891486240

約数和(自身を除く): 2163653960

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 1031, 2062, 4124, 5155, 8248, 10310, 20620, 41240, 41897, 83794, 167588, 209485, 335176, 418970, 837940, 1675880, 43195807, 86391614, 172783228, 215979035, 345566456, 431958070, 863916140, 1727832280]

約数ペア:

[(1, 1727832280), (2, 863916140), (4, 431958070), (5, 345566456), (8, 215979035), (10, 172783228), (20, 86391614), (40, 43195807), (1031, 1675880), (2062, 837940), (4124, 418970), (5155, 335176), (8248, 209485), (10310, 167588), (20620, 83794), (41240, 41897)]