54847340

素因数分解:

$2^2\times 5^1\times {\mathrm{41}}^1\times {\mathrm{211}}^1\times {\mathrm{317}}^1$

素因数の和:578

約数の個数: 48

約数和(自身を含む): 118921824

約数和(自身を除く): 64074484

約数列:

[1, 2, 4, 5, 10, 20, 41, 82, 164, 205, 211, 317, 410, 422, 634, 820, 844, 1055, 1268, 1585, 2110, 3170, 4220, 6340, 8651, 12997, 17302, 25994, 34604, 43255, 51988, 64985, 66887, 86510, 129970, 133774, 173020, 259940, 267548, 334435, 668870, 1337740, 2742367, 5484734, 10969468, 13711835, 27423670, 54847340]

約数ペア:

[(1, 54847340), (2, 27423670), (4, 13711835), (5, 10969468), (10, 5484734), (20, 2742367), (41, 1337740), (82, 668870), (164, 334435), (205, 267548), (211, 259940), (317, 173020), (410, 133774), (422, 129970), (634, 86510), (820, 66887), (844, 64985), (1055, 51988), (1268, 43255), (1585, 34604), (2110, 25994), (3170, 17302), (4220, 12997), (6340, 8651)]