55311490

素因数分解:

$2^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{425473}}^1$

素因数の和:425493

約数の個数: 16

約数和(自身を含む): 107219448

約数和(自身を除く): 51907958

約数列:

[1, 2, 5, 10, 13, 26, 65, 130, 425473, 850946, 2127365, 4254730, 5531149, 11062298, 27655745, 55311490]

約数ペア:

[(1, 55311490), (2, 27655745), (5, 11062298), (10, 5531149), (13, 4254730), (26, 2127365), (65, 850946), (130, 425473)]