21585880360

素因数分解:

$2^3\times 5^1\times {\mathrm{11}}^1\times {\mathrm{49058819}}^1$

素因数の和:49058841

約数の個数: 32

約数和(自身を含む): 52983525600

約数和(自身を除く): 31397645240

約数列:

[1, 2, 4, 5, 8, 10, 11, 20, 22, 40, 44, 55, 88, 110, 220, 440, 49058819, 98117638, 196235276, 245294095, 392470552, 490588190, 539647009, 981176380, 1079294018, 1962352760, 2158588036, 2698235045, 4317176072, 5396470090, 10792940180, 21585880360]

約数ペア:

[(1, 21585880360), (2, 10792940180), (4, 5396470090), (5, 4317176072), (8, 2698235045), (10, 2158588036), (11, 1962352760), (20, 1079294018), (22, 981176380), (40, 539647009), (44, 490588190), (55, 392470552), (88, 245294095), (110, 196235276), (220, 98117638), (440, 49058819)]