84624740

素因数分解:

$2^2\times 5^1\times {\mathrm{97}}^1\times {\mathrm{181}}^1\times {\mathrm{241}}^1$

素因数の和:528

約数の個数: 48

約数和(自身を含む): 181285104

約数和(自身を除く): 96660364

約数列:

[1, 2, 4, 5, 10, 20, 97, 181, 194, 241, 362, 388, 482, 485, 724, 905, 964, 970, 1205, 1810, 1940, 2410, 3620, 4820, 17557, 23377, 35114, 43621, 46754, 70228, 87242, 87785, 93508, 116885, 174484, 175570, 218105, 233770, 351140, 436210, 467540, 872420, 4231237, 8462474, 16924948, 21156185, 42312370, 84624740]

約数ペア:

[(1, 84624740), (2, 42312370), (4, 21156185), (5, 16924948), (10, 8462474), (20, 4231237), (97, 872420), (181, 467540), (194, 436210), (241, 351140), (362, 233770), (388, 218105), (482, 175570), (485, 174484), (724, 116885), (905, 93508), (964, 87785), (970, 87242), (1205, 70228), (1810, 46754), (1940, 43621), (2410, 35114), (3620, 23377), (4820, 17557)]