86171140

素因数分解:

$2^2\times 5^1\times {\mathrm{11}}^1\times {\mathrm{43}}^1\times {\mathrm{9109}}^1$

素因数の和:9172

約数の個数: 48

約数和(自身を含む): 202023360

約数和(自身を除く): 115852220

約数列:

[1, 2, 4, 5, 10, 11, 20, 22, 43, 44, 55, 86, 110, 172, 215, 220, 430, 473, 860, 946, 1892, 2365, 4730, 9109, 9460, 18218, 36436, 45545, 91090, 100199, 182180, 200398, 391687, 400796, 500995, 783374, 1001990, 1566748, 1958435, 2003980, 3916870, 4308557, 7833740, 8617114, 17234228, 21542785, 43085570, 86171140]

約数ペア:

[(1, 86171140), (2, 43085570), (4, 21542785), (5, 17234228), (10, 8617114), (11, 7833740), (20, 4308557), (22, 3916870), (43, 2003980), (44, 1958435), (55, 1566748), (86, 1001990), (110, 783374), (172, 500995), (215, 400796), (220, 391687), (430, 200398), (473, 182180), (860, 100199), (946, 91090), (1892, 45545), (2365, 36436), (4730, 18218), (9109, 9460)]