47989780

素因数分解:

$2^2\times 5^1\times {\mathrm{29}}^1\times {\mathrm{97}}^1\times {\mathrm{853}}^1$

素因数の和:988

約数の個数: 48

約数和(自身を含む): 105451920

約数和(自身を除く): 57462140

約数列:

[1, 2, 4, 5, 10, 20, 29, 58, 97, 116, 145, 194, 290, 388, 485, 580, 853, 970, 1706, 1940, 2813, 3412, 4265, 5626, 8530, 11252, 14065, 17060, 24737, 28130, 49474, 56260, 82741, 98948, 123685, 165482, 247370, 330964, 413705, 494740, 827410, 1654820, 2399489, 4798978, 9597956, 11997445, 23994890, 47989780]

約数ペア:

[(1, 47989780), (2, 23994890), (4, 11997445), (5, 9597956), (10, 4798978), (20, 2399489), (29, 1654820), (58, 827410), (97, 494740), (116, 413705), (145, 330964), (194, 247370), (290, 165482), (388, 123685), (485, 98948), (580, 82741), (853, 56260), (970, 49474), (1706, 28130), (1940, 24737), (2813, 17060), (3412, 14065), (4265, 11252), (5626, 8530)]