53205260

素因数分解:

$2^2\times 5^1\times {\mathrm{37}}^1\times {\mathrm{71899}}^1$

素因数の和:71945

約数の個数: 24

約数和(自身を含む): 114752400

約数和(自身を除く): 61547140

約数列:

[1, 2, 4, 5, 10, 20, 37, 74, 148, 185, 370, 740, 71899, 143798, 287596, 359495, 718990, 1437980, 2660263, 5320526, 10641052, 13301315, 26602630, 53205260]

約数ペア:

[(1, 53205260), (2, 26602630), (4, 13301315), (5, 10641052), (10, 5320526), (20, 2660263), (37, 1437980), (74, 718990), (148, 359495), (185, 287596), (370, 143798), (740, 71899)]