67552540

素因数分解:

$2^2\times 5^1\times {\mathrm{11}}^1\times {\mathrm{199}}^1\times {\mathrm{1543}}^1$

素因数の和:1762

約数の個数: 48

約数和(自身を含む): 155635200

約数和(自身を除く): 88082660

約数列:

[1, 2, 4, 5, 10, 11, 20, 22, 44, 55, 110, 199, 220, 398, 796, 995, 1543, 1990, 2189, 3086, 3980, 4378, 6172, 7715, 8756, 10945, 15430, 16973, 21890, 30860, 33946, 43780, 67892, 84865, 169730, 307057, 339460, 614114, 1228228, 1535285, 3070570, 3377627, 6141140, 6755254, 13510508, 16888135, 33776270, 67552540]

約数ペア:

[(1, 67552540), (2, 33776270), (4, 16888135), (5, 13510508), (10, 6755254), (11, 6141140), (20, 3377627), (22, 3070570), (44, 1535285), (55, 1228228), (110, 614114), (199, 339460), (220, 307057), (398, 169730), (796, 84865), (995, 67892), (1543, 43780), (1990, 33946), (2189, 30860), (3086, 21890), (3980, 16973), (4378, 15430), (6172, 10945), (7715, 8756)]