109319240

素因数分解:

$2^3\times 5^1\times {\mathrm{197}}^1\times {\mathrm{13873}}^1$

素因数の和:14081

約数の個数: 32

約数和(自身を含む): 247234680

約数和(自身を除く): 137915440

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 197, 394, 788, 985, 1576, 1970, 3940, 7880, 13873, 27746, 55492, 69365, 110984, 138730, 277460, 554920, 2732981, 5465962, 10931924, 13664905, 21863848, 27329810, 54659620, 109319240]

約数ペア:

[(1, 109319240), (2, 54659620), (4, 27329810), (5, 21863848), (8, 13664905), (10, 10931924), (20, 5465962), (40, 2732981), (197, 554920), (394, 277460), (788, 138730), (985, 110984), (1576, 69365), (1970, 55492), (3940, 27746), (7880, 13873)]