109890440

素因数分解:

$2^3\times 5^1\times {\mathrm{11}}^1\times {\mathrm{137}}^1\times {\mathrm{1823}}^1$

素因数の和:1982

約数の個数: 64

約数和(自身を含む): 271848960

約数和(自身を除く): 161958520

約数列:

[1, 2, 4, 5, 8, 10, 11, 20, 22, 40, 44, 55, 88, 110, 137, 220, 274, 440, 548, 685, 1096, 1370, 1507, 1823, 2740, 3014, 3646, 5480, 6028, 7292, 7535, 9115, 12056, 14584, 15070, 18230, 20053, 30140, 36460, 40106, 60280, 72920, 80212, 100265, 160424, 200530, 249751, 401060, 499502, 802120, 999004, 1248755, 1998008, 2497510, 2747261, 4995020, 5494522, 9990040, 10989044, 13736305, 21978088, 27472610, 54945220, 109890440]

約数ペア:

[(1, 109890440), (2, 54945220), (4, 27472610), (5, 21978088), (8, 13736305), (10, 10989044), (11, 9990040), (20, 5494522), (22, 4995020), (40, 2747261), (44, 2497510), (55, 1998008), (88, 1248755), (110, 999004), (137, 802120), (220, 499502), (274, 401060), (440, 249751), (548, 200530), (685, 160424), (1096, 100265), (1370, 80212), (1507, 72920), (1823, 60280), (2740, 40106), (3014, 36460), (3646, 30140), (5480, 20053), (6028, 18230), (7292, 15070), (7535, 14584), (9115, 12056)]