84358370

素因数分解:

$2^1\times 5^1\times {\mathrm{109}}^1\times {\mathrm{193}}^1\times {\mathrm{401}}^1$

素因数の和:710

約数の個数: 32

約数和(自身を含む): 154416240

約数和(自身を除く): 70057870

約数列:

[1, 2, 5, 10, 109, 193, 218, 386, 401, 545, 802, 965, 1090, 1930, 2005, 4010, 21037, 42074, 43709, 77393, 87418, 105185, 154786, 210370, 218545, 386965, 437090, 773930, 8435837, 16871674, 42179185, 84358370]

約数ペア:

[(1, 84358370), (2, 42179185), (5, 16871674), (10, 8435837), (109, 773930), (193, 437090), (218, 386965), (386, 218545), (401, 210370), (545, 154786), (802, 105185), (965, 87418), (1090, 77393), (1930, 43709), (2005, 42074), (4010, 21037)]