12921550

素因数分解:

$2^1\times 5^2\times {\mathrm{113}}^1\times {\mathrm{2287}}^1$

素因数の和:2412

約数の個数: 24

約数和(自身を含む): 24257376

約数和(自身を除く): 11335826

約数列:

[1, 2, 5, 10, 25, 50, 113, 226, 565, 1130, 2287, 2825, 4574, 5650, 11435, 22870, 57175, 114350, 258431, 516862, 1292155, 2584310, 6460775, 12921550]

約数ペア:

[(1, 12921550), (2, 6460775), (5, 2584310), (10, 1292155), (25, 516862), (50, 258431), (113, 114350), (226, 57175), (565, 22870), (1130, 11435), (2287, 5650), (2825, 4574)]