54951430

素因数分解:

$2^1\times 5^1\times {\mathrm{251}}^1\times {\mathrm{21893}}^1$

素因数の和:22151

約数の個数: 16

約数和(自身を含む): 99311184

約数和(自身を除く): 44359754

約数列:

[1, 2, 5, 10, 251, 502, 1255, 2510, 21893, 43786, 109465, 218930, 5495143, 10990286, 27475715, 54951430]

約数ペア:

[(1, 54951430), (2, 27475715), (5, 10990286), (10, 5495143), (251, 218930), (502, 109465), (1255, 43786), (2510, 21893)]