981524930

素因数分解:

$2^1\times 5^1\times {\mathrm{89}}^1\times {\mathrm{1009}}^1\times {\mathrm{1093}}^1$

素因数の和:2198

約数の個数: 32

約数和(自身を含む): 1790002800

約数和(自身を除く): 808477870

約数列:

[1, 2, 5, 10, 89, 178, 445, 890, 1009, 1093, 2018, 2186, 5045, 5465, 10090, 10930, 89801, 97277, 179602, 194554, 449005, 486385, 898010, 972770, 1102837, 2205674, 5514185, 11028370, 98152493, 196304986, 490762465, 981524930]

約数ペア:

[(1, 981524930), (2, 490762465), (5, 196304986), (10, 98152493), (89, 11028370), (178, 5514185), (445, 2205674), (890, 1102837), (1009, 972770), (1093, 898010), (2018, 486385), (2186, 449005), (5045, 194554), (5465, 179602), (10090, 97277), (10930, 89801)]