225930910

素因数分解:

$2^1\times 5^1\times {\mathrm{41}}^1\times {\mathrm{643}}^1\times {\mathrm{857}}^1$

素因数の和:1548

約数の個数: 32

約数和(自身を含む): 417729312

約数和(自身を除く): 191798402

約数列:

[1, 2, 5, 10, 41, 82, 205, 410, 643, 857, 1286, 1714, 3215, 4285, 6430, 8570, 26363, 35137, 52726, 70274, 131815, 175685, 263630, 351370, 551051, 1102102, 2755255, 5510510, 22593091, 45186182, 112965455, 225930910]

約数ペア:

[(1, 225930910), (2, 112965455), (5, 45186182), (10, 22593091), (41, 5510510), (82, 2755255), (205, 1102102), (410, 551051), (643, 351370), (857, 263630), (1286, 175685), (1714, 131815), (3215, 70274), (4285, 52726), (6430, 35137), (8570, 26363)]