859637290

素因数分解:

$2^1\times 5^1\times {\mathrm{2179}}^1\times {\mathrm{39451}}^1$

素因数の和:41637

約数の個数: 16

約数和(自身を含む): 1548096480

約数和(自身を除く): 688459190

約数列:

[1, 2, 5, 10, 2179, 4358, 10895, 21790, 39451, 78902, 197255, 394510, 85963729, 171927458, 429818645, 859637290]

約数ペア:

[(1, 859637290), (2, 429818645), (5, 171927458), (10, 85963729), (2179, 394510), (4358, 197255), (10895, 78902), (21790, 39451)]