845539690

素因数分解:

$2^1\times 5^1\times {\mathrm{181}}^1\times {\mathrm{569}}^1\times {\mathrm{821}}^1$

素因数の和:1578

約数の個数: 32

約数和(自身を含む): 1534937040

約数和(自身を除く): 689397350

約数列:

[1, 2, 5, 10, 181, 362, 569, 821, 905, 1138, 1642, 1810, 2845, 4105, 5690, 8210, 102989, 148601, 205978, 297202, 467149, 514945, 743005, 934298, 1029890, 1486010, 2335745, 4671490, 84553969, 169107938, 422769845, 845539690]

約数ペア:

[(1, 845539690), (2, 422769845), (5, 169107938), (10, 84553969), (181, 4671490), (362, 2335745), (569, 1486010), (821, 1029890), (905, 934298), (1138, 743005), (1642, 514945), (1810, 467149), (2845, 297202), (4105, 205978), (5690, 148601), (8210, 102989)]