2728544060

素因数分解:

$2^2\times 5^1\times {\mathrm{11}}^1\times {\mathrm{137}}^1\times {\mathrm{90529}}^1$

素因数の和:90686

約数の個数: 48

約数和(自身を含む): 6296542560

約数和(自身を除く): 3567998500

約数列:

[1, 2, 4, 5, 10, 11, 20, 22, 44, 55, 110, 137, 220, 274, 548, 685, 1370, 1507, 2740, 3014, 6028, 7535, 15070, 30140, 90529, 181058, 362116, 452645, 905290, 995819, 1810580, 1991638, 3983276, 4979095, 9958190, 12402473, 19916380, 24804946, 49609892, 62012365, 124024730, 136427203, 248049460, 272854406, 545708812, 682136015, 1364272030, 2728544060]

約数ペア:

[(1, 2728544060), (2, 1364272030), (4, 682136015), (5, 545708812), (10, 272854406), (11, 248049460), (20, 136427203), (22, 124024730), (44, 62012365), (55, 49609892), (110, 24804946), (137, 19916380), (220, 12402473), (274, 9958190), (548, 4979095), (685, 3983276), (1370, 1991638), (1507, 1810580), (2740, 995819), (3014, 905290), (6028, 452645), (7535, 362116), (15070, 181058), (30140, 90529)]