54282140

素因数分解:

$2^2\times 5^1\times {\mathrm{11}}^1\times {\mathrm{137}}^1\times {\mathrm{1801}}^1$

素因数の和:1958

約数の個数: 48

約数和(自身を含む): 125332704

約数和(自身を除く): 71050564

約数列:

[1, 2, 4, 5, 10, 11, 20, 22, 44, 55, 110, 137, 220, 274, 548, 685, 1370, 1507, 1801, 2740, 3014, 3602, 6028, 7204, 7535, 9005, 15070, 18010, 19811, 30140, 36020, 39622, 79244, 99055, 198110, 246737, 396220, 493474, 986948, 1233685, 2467370, 2714107, 4934740, 5428214, 10856428, 13570535, 27141070, 54282140]

約数ペア:

[(1, 54282140), (2, 27141070), (4, 13570535), (5, 10856428), (10, 5428214), (11, 4934740), (20, 2714107), (22, 2467370), (44, 1233685), (55, 986948), (110, 493474), (137, 396220), (220, 246737), (274, 198110), (548, 99055), (685, 79244), (1370, 39622), (1507, 36020), (1801, 30140), (2740, 19811), (3014, 18010), (3602, 15070), (6028, 9005), (7204, 7535)]