7249780

素因数分解:

$2^2\times 5^1\times {\mathrm{37}}^1\times {\mathrm{97}}^1\times {\mathrm{101}}^1$

素因数の和:244

約数の個数: 48

約数和(自身を含む): 15953616

約数和(自身を除く): 8703836

約数列:

[1, 2, 4, 5, 10, 20, 37, 74, 97, 101, 148, 185, 194, 202, 370, 388, 404, 485, 505, 740, 970, 1010, 1940, 2020, 3589, 3737, 7178, 7474, 9797, 14356, 14948, 17945, 18685, 19594, 35890, 37370, 39188, 48985, 71780, 74740, 97970, 195940, 362489, 724978, 1449956, 1812445, 3624890, 7249780]

約数ペア:

[(1, 7249780), (2, 3624890), (4, 1812445), (5, 1449956), (10, 724978), (20, 362489), (37, 195940), (74, 97970), (97, 74740), (101, 71780), (148, 48985), (185, 39188), (194, 37370), (202, 35890), (370, 19594), (388, 18685), (404, 17945), (485, 14948), (505, 14356), (740, 9797), (970, 7474), (1010, 7178), (1940, 3737), (2020, 3589)]