82281340

素因数分解:

$2^2\times 5^1\times {\mathrm{37}}^1\times {\mathrm{111191}}^1$

素因数の和:111237

約数の個数: 24

約数和(自身を含む): 177462432

約数和(自身を除く): 95181092

約数列:

[1, 2, 4, 5, 10, 20, 37, 74, 148, 185, 370, 740, 111191, 222382, 444764, 555955, 1111910, 2223820, 4114067, 8228134, 16456268, 20570335, 41140670, 82281340]

約数ペア:

[(1, 82281340), (2, 41140670), (4, 20570335), (5, 16456268), (10, 8228134), (20, 4114067), (37, 2223820), (74, 1111910), (148, 555955), (185, 444764), (370, 222382), (740, 111191)]