53099740

素因数分解:

$2^2\times 5^1\times {\mathrm{97}}^1\times {\mathrm{101}}^1\times {\mathrm{271}}^1$

素因数の和:478

約数の個数: 48

約数和(自身を含む): 114194304

約数和(自身を除く): 61094564

約数列:

[1, 2, 4, 5, 10, 20, 97, 101, 194, 202, 271, 388, 404, 485, 505, 542, 970, 1010, 1084, 1355, 1940, 2020, 2710, 5420, 9797, 19594, 26287, 27371, 39188, 48985, 52574, 54742, 97970, 105148, 109484, 131435, 136855, 195940, 262870, 273710, 525740, 547420, 2654987, 5309974, 10619948, 13274935, 26549870, 53099740]

約数ペア:

[(1, 53099740), (2, 26549870), (4, 13274935), (5, 10619948), (10, 5309974), (20, 2654987), (97, 547420), (101, 525740), (194, 273710), (202, 262870), (271, 195940), (388, 136855), (404, 131435), (485, 109484), (505, 105148), (542, 97970), (970, 54742), (1010, 52574), (1084, 48985), (1355, 39188), (1940, 27371), (2020, 26287), (2710, 19594), (5420, 9797)]