87543140

素因数分解:

$2^2\times 5^1\times {\mathrm{47}}^1\times {\mathrm{93131}}^1$

素因数の和:93187

約数の個数: 24

約数和(自身を含む): 187754112

約数和(自身を除く): 100210972

約数列:

[1, 2, 4, 5, 10, 20, 47, 94, 188, 235, 470, 940, 93131, 186262, 372524, 465655, 931310, 1862620, 4377157, 8754314, 17508628, 21885785, 43771570, 87543140]

約数ペア:

[(1, 87543140), (2, 43771570), (4, 21885785), (5, 17508628), (10, 8754314), (20, 4377157), (47, 1862620), (94, 931310), (188, 465655), (235, 372524), (470, 186262), (940, 93131)]