164435620

素因数分解:

$2^2\times 5^1\times {\mathrm{137}}^1\times {\mathrm{60013}}^1$

素因数の和:60159

約数の個数: 24

約数和(自身を含む): 347841144

約数和(自身を除く): 183405524

約数列:

[1, 2, 4, 5, 10, 20, 137, 274, 548, 685, 1370, 2740, 60013, 120026, 240052, 300065, 600130, 1200260, 8221781, 16443562, 32887124, 41108905, 82217810, 164435620]

約数ペア:

[(1, 164435620), (2, 82217810), (4, 41108905), (5, 32887124), (10, 16443562), (20, 8221781), (137, 1200260), (274, 600130), (548, 300065), (685, 240052), (1370, 120026), (2740, 60013)]