127942460

素因数分解:

$2^2\times 5^1\times {\mathrm{47}}^1\times {\mathrm{131}}^1\times {\mathrm{1039}}^1$

素因数の和:1226

約数の個数: 48

約数和(自身を含む): 276756480

約数和(自身を除く): 148814020

約数列:

[1, 2, 4, 5, 10, 20, 47, 94, 131, 188, 235, 262, 470, 524, 655, 940, 1039, 1310, 2078, 2620, 4156, 5195, 6157, 10390, 12314, 20780, 24628, 30785, 48833, 61570, 97666, 123140, 136109, 195332, 244165, 272218, 488330, 544436, 680545, 976660, 1361090, 2722180, 6397123, 12794246, 25588492, 31985615, 63971230, 127942460]

約数ペア:

[(1, 127942460), (2, 63971230), (4, 31985615), (5, 25588492), (10, 12794246), (20, 6397123), (47, 2722180), (94, 1361090), (131, 976660), (188, 680545), (235, 544436), (262, 488330), (470, 272218), (524, 244165), (655, 195332), (940, 136109), (1039, 123140), (1310, 97666), (2078, 61570), (2620, 48833), (4156, 30785), (5195, 24628), (6157, 20780), (10390, 12314)]