38850460

素因数分解:

$2^2\times 5^1\times {\mathrm{11}}^1\times {\mathrm{137}}^1\times {\mathrm{1289}}^1$

素因数の和:1446

約数の個数: 48

約数和(自身を含む): 89722080

約数和(自身を除く): 50871620

約数列:

[1, 2, 4, 5, 10, 11, 20, 22, 44, 55, 110, 137, 220, 274, 548, 685, 1289, 1370, 1507, 2578, 2740, 3014, 5156, 6028, 6445, 7535, 12890, 14179, 15070, 25780, 28358, 30140, 56716, 70895, 141790, 176593, 283580, 353186, 706372, 882965, 1765930, 1942523, 3531860, 3885046, 7770092, 9712615, 19425230, 38850460]

約数ペア:

[(1, 38850460), (2, 19425230), (4, 9712615), (5, 7770092), (10, 3885046), (11, 3531860), (20, 1942523), (22, 1765930), (44, 882965), (55, 706372), (110, 353186), (137, 283580), (220, 176593), (274, 141790), (548, 70895), (685, 56716), (1289, 30140), (1370, 28358), (1507, 25780), (2578, 15070), (2740, 14179), (3014, 12890), (5156, 7535), (6028, 6445)]