492091490

素因数分解:

$2^1\times 5^1\times {\mathrm{11}}^1\times {\mathrm{37}}^1\times {\mathrm{120907}}^1$

素因数の和:120962

約数の個数: 32

約数和(自身を含む): 992412864

約数和(自身を除く): 500321374

約数列:

[1, 2, 5, 10, 11, 22, 37, 55, 74, 110, 185, 370, 407, 814, 2035, 4070, 120907, 241814, 604535, 1209070, 1329977, 2659954, 4473559, 6649885, 8947118, 13299770, 22367795, 44735590, 49209149, 98418298, 246045745, 492091490]

約数ペア:

[(1, 492091490), (2, 246045745), (5, 98418298), (10, 49209149), (11, 44735590), (22, 22367795), (37, 13299770), (55, 8947118), (74, 6649885), (110, 4473559), (185, 2659954), (370, 1329977), (407, 1209070), (814, 604535), (2035, 241814), (4070, 120907)]