2905271055260

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{157}}^1\times {\mathrm{132177937}}^1$

素因数の和:132178110

約数の個数: 48

約数和(自身を含む): 7017062372544

約数和(自身を除く): 4111791317284

約数列:

[1, 2, 4, 5, 7, 10, 14, 20, 28, 35, 70, 140, 157, 314, 628, 785, 1099, 1570, 2198, 3140, 4396, 5495, 10990, 21980, 132177937, 264355874, 528711748, 660889685, 925245559, 1321779370, 1850491118, 2643558740, 3700982236, 4626227795, 9252455590, 18504911180, 20751936109, 41503872218, 83007744436, 103759680545, 145263552763, 207519361090, 290527105526, 415038722180, 581054211052, 726317763815, 1452635527630, 2905271055260]

約数ペア:

[(1, 2905271055260), (2, 1452635527630), (4, 726317763815), (5, 581054211052), (7, 415038722180), (10, 290527105526), (14, 207519361090), (20, 145263552763), (28, 103759680545), (35, 83007744436), (70, 41503872218), (140, 20751936109), (157, 18504911180), (314, 9252455590), (628, 4626227795), (785, 3700982236), (1099, 2643558740), (1570, 1850491118), (2198, 1321779370), (3140, 925245559), (4396, 660889685), (5495, 528711748), (10990, 264355874), (21980, 132177937)]