53265620

素因数分解:

$2^2\times 5^1\times {\mathrm{71}}^1\times {\mathrm{37511}}^1$

素因数の和:37591

約数の個数: 24

約数和(自身を含む): 113436288

約数和(自身を除く): 60170668

約数列:

[1, 2, 4, 5, 10, 20, 71, 142, 284, 355, 710, 1420, 37511, 75022, 150044, 187555, 375110, 750220, 2663281, 5326562, 10653124, 13316405, 26632810, 53265620]

約数ペア:

[(1, 53265620), (2, 26632810), (4, 13316405), (5, 10653124), (10, 5326562), (20, 2663281), (71, 750220), (142, 375110), (284, 187555), (355, 150044), (710, 75022), (1420, 37511)]