2238972620

素因数分解:

$2^2\times 5^1\times {\mathrm{21401}}^1\times {\mathrm{5231}}^1$

素因数の和:26641

約数の個数: 24

約数和(自身を含む): 4702961088

約数和(自身を除く): 2463988468

約数列:

[1, 2, 4, 5, 10, 20, 5231, 10462, 20924, 21401, 26155, 42802, 52310, 85604, 104620, 107005, 214010, 428020, 111948631, 223897262, 447794524, 559743155, 1119486310, 2238972620]

約数ペア:

[(1, 2238972620), (2, 1119486310), (4, 559743155), (5, 447794524), (10, 223897262), (20, 111948631), (5231, 428020), (10462, 214010), (20924, 107005), (21401, 104620), (26155, 85604), (42802, 52310)]