55281490

素因数分解:

$2^1\times 5^1\times {\mathrm{11}}^1\times {\mathrm{307}}^1\times {\mathrm{1637}}^1$

素因数の和:1962

約数の個数: 32

約数和(自身を含む): 108972864

約数和(自身を除く): 53691374

約数列:

[1, 2, 5, 10, 11, 22, 55, 110, 307, 614, 1535, 1637, 3070, 3274, 3377, 6754, 8185, 16370, 16885, 18007, 33770, 36014, 90035, 180070, 502559, 1005118, 2512795, 5025590, 5528149, 11056298, 27640745, 55281490]

約数ペア:

[(1, 55281490), (2, 27640745), (5, 11056298), (10, 5528149), (11, 5025590), (22, 2512795), (55, 1005118), (110, 502559), (307, 180070), (614, 90035), (1535, 36014), (1637, 33770), (3070, 18007), (3274, 16885), (3377, 16370), (6754, 8185)]