498408740

素因数分解:

$2^2\times 5^1\times {\mathrm{101}}^1\times {\mathrm{137}}^1\times {\mathrm{1801}}^1$

素因数の和:2048

約数の個数: 48

約数和(自身を含む): 1065327984

約数和(自身を除く): 566919244

約数列:

[1, 2, 4, 5, 10, 20, 101, 137, 202, 274, 404, 505, 548, 685, 1010, 1370, 1801, 2020, 2740, 3602, 7204, 9005, 13837, 18010, 27674, 36020, 55348, 69185, 138370, 181901, 246737, 276740, 363802, 493474, 727604, 909505, 986948, 1233685, 1819010, 2467370, 3638020, 4934740, 24920437, 49840874, 99681748, 124602185, 249204370, 498408740]

約数ペア:

[(1, 498408740), (2, 249204370), (4, 124602185), (5, 99681748), (10, 49840874), (20, 24920437), (101, 4934740), (137, 3638020), (202, 2467370), (274, 1819010), (404, 1233685), (505, 986948), (548, 909505), (685, 727604), (1010, 493474), (1370, 363802), (1801, 276740), (2020, 246737), (2740, 181901), (3602, 138370), (7204, 69185), (9005, 55348), (13837, 36020), (18010, 27674)]