1858773020

素因数分解:

$2^2\times 5^1\times {\mathrm{13}}^1\times {\mathrm{31}}^1\times {\mathrm{103}}^1\times {\mathrm{2239}}^1$

素因数の和:2395

約数の個数: 96

約数和(自身を含む): 4383375360

約数和(自身を除く): 2524602340

約数列:

[1, 2, 4, 5, 10, 13, 20, 26, 31, 52, 62, 65, 103, 124, 130, 155, 206, 260, 310, 403, 412, 515, 620, 806, 1030, 1339, 1612, 2015, 2060, 2239, 2678, 3193, 4030, 4478, 5356, 6386, 6695, 8060, 8956, 11195, 12772, 13390, 15965, 22390, 26780, 29107, 31930, 41509, 44780, 58214, 63860, 69409, 83018, 116428, 138818, 145535, 166036, 207545, 230617, 277636, 291070, 347045, 415090, 461234, 582140, 694090, 830180, 902317, 922468, 1153085, 1388180, 1804634, 2306170, 2998021, 3609268, 4511585, 4612340, 5996042, 7149127, 9023170, 11992084, 14298254, 14990105, 18046340, 28596508, 29980210, 35745635, 59960420, 71491270, 92938651, 142982540, 185877302, 371754604, 464693255, 929386510, 1858773020]

約数ペア:

[(1, 1858773020), (2, 929386510), (4, 464693255), (5, 371754604), (10, 185877302), (13, 142982540), (20, 92938651), (26, 71491270), (31, 59960420), (52, 35745635), (62, 29980210), (65, 28596508), (103, 18046340), (124, 14990105), (130, 14298254), (155, 11992084), (206, 9023170), (260, 7149127), (310, 5996042), (403, 4612340), (412, 4511585), (515, 3609268), (620, 2998021), (806, 2306170), (1030, 1804634), (1339, 1388180), (1612, 1153085), (2015, 922468), (2060, 902317), (2239, 830180), (2678, 694090), (3193, 582140), (4030, 461234), (4478, 415090), (5356, 347045), (6386, 291070), (6695, 277636), (8060, 230617), (8956, 207545), (11195, 166036), (12772, 145535), (13390, 138818), (15965, 116428), (22390, 83018), (26780, 69409), (29107, 63860), (31930, 58214), (41509, 44780)]