87500510

素因数分解:

$2^1\times 5^1\times {\mathrm{19}}^1\times {\mathrm{23}}^1\times {\mathrm{20023}}^1$

素因数の和:20072

約数の個数: 32

約数和(自身を含む): 173007360

約数和(自身を除く): 85506850

約数列:

[1, 2, 5, 10, 19, 23, 38, 46, 95, 115, 190, 230, 437, 874, 2185, 4370, 20023, 40046, 100115, 200230, 380437, 460529, 760874, 921058, 1902185, 2302645, 3804370, 4605290, 8750051, 17500102, 43750255, 87500510]

約数ペア:

[(1, 87500510), (2, 43750255), (5, 17500102), (10, 8750051), (19, 4605290), (23, 3804370), (38, 2302645), (46, 1902185), (95, 921058), (115, 760874), (190, 460529), (230, 380437), (437, 200230), (874, 100115), (2185, 40046), (4370, 20023)]