7263740

素因数分解:

$2^2\times 5^1\times {\mathrm{11}}^1\times {\mathrm{137}}^1\times {\mathrm{241}}^1$

素因数の和:398

約数の個数: 48

約数和(自身を含む): 16831584

約数和(自身を除く): 9567844

約数列:

[1, 2, 4, 5, 10, 11, 20, 22, 44, 55, 110, 137, 220, 241, 274, 482, 548, 685, 964, 1205, 1370, 1507, 2410, 2651, 2740, 3014, 4820, 5302, 6028, 7535, 10604, 13255, 15070, 26510, 30140, 33017, 53020, 66034, 132068, 165085, 330170, 363187, 660340, 726374, 1452748, 1815935, 3631870, 7263740]

約数ペア:

[(1, 7263740), (2, 3631870), (4, 1815935), (5, 1452748), (10, 726374), (11, 660340), (20, 363187), (22, 330170), (44, 165085), (55, 132068), (110, 66034), (137, 53020), (220, 33017), (241, 30140), (274, 26510), (482, 15070), (548, 13255), (685, 10604), (964, 7535), (1205, 6028), (1370, 5302), (1507, 4820), (2410, 3014), (2651, 2740)]