83836820

素因数分解:

$2^2\times 5^1\times {\mathrm{37}}^1\times {\mathrm{277}}^1\times {\mathrm{409}}^1$

素因数の和:732

約数の個数: 48

約数和(自身を含む): 181912080

約数和(自身を除く): 98075260

約数列:

[1, 2, 4, 5, 10, 20, 37, 74, 148, 185, 277, 370, 409, 554, 740, 818, 1108, 1385, 1636, 2045, 2770, 4090, 5540, 8180, 10249, 15133, 20498, 30266, 40996, 51245, 60532, 75665, 102490, 113293, 151330, 204980, 226586, 302660, 453172, 566465, 1132930, 2265860, 4191841, 8383682, 16767364, 20959205, 41918410, 83836820]

約数ペア:

[(1, 83836820), (2, 41918410), (4, 20959205), (5, 16767364), (10, 8383682), (20, 4191841), (37, 2265860), (74, 1132930), (148, 566465), (185, 453172), (277, 302660), (370, 226586), (409, 204980), (554, 151330), (740, 113293), (818, 102490), (1108, 75665), (1385, 60532), (1636, 51245), (2045, 40996), (2770, 30266), (4090, 20498), (5540, 15133), (8180, 10249)]