2912565550

素因数分解:

$2^1\times 5^2\times {\mathrm{71}}^1\times {\mathrm{820441}}^1$

素因数の和:820524

約数の個数: 24

約数和(自身を含む): 5493679632

約数和(自身を除く): 2581114082

約数列:

[1, 2, 5, 10, 25, 50, 71, 142, 355, 710, 1775, 3550, 820441, 1640882, 4102205, 8204410, 20511025, 41022050, 58251311, 116502622, 291256555, 582513110, 1456282775, 2912565550]

約数ペア:

[(1, 2912565550), (2, 1456282775), (5, 582513110), (10, 291256555), (25, 116502622), (50, 58251311), (71, 41022050), (142, 20511025), (355, 8204410), (710, 4102205), (1775, 1640882), (3550, 820441)]