1684421840

素因数分解:

$2^4\times 5^1\times {\mathrm{293}}^1\times {\mathrm{71861}}^1$

素因数の和:72167

約数の個数: 40

約数和(自身を含む): 3929701608

約数和(自身を除く): 2245279768

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 40, 80, 293, 586, 1172, 1465, 2344, 2930, 4688, 5860, 11720, 23440, 71861, 143722, 287444, 359305, 574888, 718610, 1149776, 1437220, 2874440, 5748880, 21055273, 42110546, 84221092, 105276365, 168442184, 210552730, 336884368, 421105460, 842210920, 1684421840]

約数ペア:

[(1, 1684421840), (2, 842210920), (4, 421105460), (5, 336884368), (8, 210552730), (10, 168442184), (16, 105276365), (20, 84221092), (40, 42110546), (80, 21055273), (293, 5748880), (586, 2874440), (1172, 1437220), (1465, 1149776), (2344, 718610), (2930, 574888), (4688, 359305), (5860, 287444), (11720, 143722), (23440, 71861)]