56090540

素因数分解:

$2^2\times 5^1\times {\mathrm{11}}^1\times {\mathrm{137}}^1\times {\mathrm{1861}}^1$

素因数の和:2018

約数の個数: 48

約数和(自身を含む): 129505824

約数和(自身を除く): 73415284

約数列:

[1, 2, 4, 5, 10, 11, 20, 22, 44, 55, 110, 137, 220, 274, 548, 685, 1370, 1507, 1861, 2740, 3014, 3722, 6028, 7444, 7535, 9305, 15070, 18610, 20471, 30140, 37220, 40942, 81884, 102355, 204710, 254957, 409420, 509914, 1019828, 1274785, 2549570, 2804527, 5099140, 5609054, 11218108, 14022635, 28045270, 56090540]

約数ペア:

[(1, 56090540), (2, 28045270), (4, 14022635), (5, 11218108), (10, 5609054), (11, 5099140), (20, 2804527), (22, 2549570), (44, 1274785), (55, 1019828), (110, 509914), (137, 409420), (220, 254957), (274, 204710), (548, 102355), (685, 81884), (1370, 40942), (1507, 37220), (1861, 30140), (2740, 20471), (3014, 18610), (3722, 15070), (6028, 9305), (7444, 7535)]