45365740

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{251}}^1\times {\mathrm{1291}}^1$

素因数の和:1558

約数の個数: 48

約数和(自身を含む): 109396224

約数和(自身を除く): 64030484

約数列:

[1, 2, 4, 5, 7, 10, 14, 20, 28, 35, 70, 140, 251, 502, 1004, 1255, 1291, 1757, 2510, 2582, 3514, 5020, 5164, 6455, 7028, 8785, 9037, 12910, 17570, 18074, 25820, 35140, 36148, 45185, 90370, 180740, 324041, 648082, 1296164, 1620205, 2268287, 3240410, 4536574, 6480820, 9073148, 11341435, 22682870, 45365740]

約数ペア:

[(1, 45365740), (2, 22682870), (4, 11341435), (5, 9073148), (7, 6480820), (10, 4536574), (14, 3240410), (20, 2268287), (28, 1620205), (35, 1296164), (70, 648082), (140, 324041), (251, 180740), (502, 90370), (1004, 45185), (1255, 36148), (1291, 35140), (1757, 25820), (2510, 18074), (2582, 17570), (3514, 12910), (5020, 9037), (5164, 8785), (6455, 7028)]