890188408510

素因数分解:

$2^1\times 5^1\times {\mathrm{17}}^1\times {\mathrm{211}}^1\times {\mathrm{953}}^1\times {\mathrm{26041}}^1$

素因数の和:27229

約数の個数: 64

約数和(自身を含む): 1706489342784

約数和(自身を除く): 816300934274

約数列:

[1, 2, 5, 10, 17, 34, 85, 170, 211, 422, 953, 1055, 1906, 2110, 3587, 4765, 7174, 9530, 16201, 17935, 26041, 32402, 35870, 52082, 81005, 130205, 162010, 201083, 260410, 402166, 442697, 885394, 1005415, 2010830, 2213485, 3418411, 4426970, 5494651, 6836822, 10989302, 17092055, 24817073, 27473255, 34184110, 49634146, 54946510, 93409067, 124085365, 186818134, 248170730, 421890241, 467045335, 843780482, 934090670, 2109451205, 4218902410, 5236402403, 10472804806, 26182012015, 52364024030, 89018840851, 178037681702, 445094204255, 890188408510]

約数ペア:

[(1, 890188408510), (2, 445094204255), (5, 178037681702), (10, 89018840851), (17, 52364024030), (34, 26182012015), (85, 10472804806), (170, 5236402403), (211, 4218902410), (422, 2109451205), (953, 934090670), (1055, 843780482), (1906, 467045335), (2110, 421890241), (3587, 248170730), (4765, 186818134), (7174, 124085365), (9530, 93409067), (16201, 54946510), (17935, 49634146), (26041, 34184110), (32402, 27473255), (35870, 24817073), (52082, 17092055), (81005, 10989302), (130205, 6836822), (162010, 5494651), (201083, 4426970), (260410, 3418411), (402166, 2213485), (442697, 2010830), (885394, 1005415)]