8045555940820

素因数分解:

$2^2\times 5^1\times {\mathrm{37}}^1\times {\mathrm{22193}}^1\times {\mathrm{489901}}^1$

素因数の和:512140

約数の個数: 48

約数和(自身を含む): 17353124440848

約数和(自身を除く): 9307568500028

約数列:

[1, 2, 4, 5, 10, 20, 37, 74, 148, 185, 370, 740, 22193, 44386, 88772, 110965, 221930, 443860, 489901, 821141, 979802, 1642282, 1959604, 2449505, 3284564, 4105705, 4899010, 8211410, 9798020, 16422820, 18126337, 36252674, 72505348, 90631685, 181263370, 362526740, 10872372893, 21744745786, 43489491572, 54361864465, 108723728930, 217447457860, 402277797041, 804555594082, 1609111188164, 2011388985205, 4022777970410, 8045555940820]

約数ペア:

[(1, 8045555940820), (2, 4022777970410), (4, 2011388985205), (5, 1609111188164), (10, 804555594082), (20, 402277797041), (37, 217447457860), (74, 108723728930), (148, 54361864465), (185, 43489491572), (370, 21744745786), (740, 10872372893), (22193, 362526740), (44386, 181263370), (88772, 90631685), (110965, 72505348), (221930, 36252674), (443860, 18126337), (489901, 16422820), (821141, 9798020), (979802, 8211410), (1642282, 4899010), (1959604, 4105705), (2449505, 3284564)]