54406180

素因数分解:

$2^2\times 5^1\times {\mathrm{41}}^1\times {\mathrm{43}}^1\times {\mathrm{1543}}^1$

素因数の和:1636

約数の個数: 48

約数和(自身を含む): 119839104

約数和(自身を除く): 65432924

約数列:

[1, 2, 4, 5, 10, 20, 41, 43, 82, 86, 164, 172, 205, 215, 410, 430, 820, 860, 1543, 1763, 3086, 3526, 6172, 7052, 7715, 8815, 15430, 17630, 30860, 35260, 63263, 66349, 126526, 132698, 253052, 265396, 316315, 331745, 632630, 663490, 1265260, 1326980, 2720309, 5440618, 10881236, 13601545, 27203090, 54406180]

約数ペア:

[(1, 54406180), (2, 27203090), (4, 13601545), (5, 10881236), (10, 5440618), (20, 2720309), (41, 1326980), (43, 1265260), (82, 663490), (86, 632630), (164, 331745), (172, 316315), (205, 265396), (215, 253052), (410, 132698), (430, 126526), (820, 66349), (860, 63263), (1543, 35260), (1763, 30860), (3086, 17630), (3526, 15430), (6172, 8815), (7052, 7715)]