8963020

素因数分解:

$2^2\times 5^1\times {\mathrm{11}}^1\times {\mathrm{131}}^1\times {\mathrm{311}}^1$

素因数の和:462

約数の個数: 48

約数和(自身を含む): 20756736

約数和(自身を除く): 11793716

約数列:

[1, 2, 4, 5, 10, 11, 20, 22, 44, 55, 110, 131, 220, 262, 311, 524, 622, 655, 1244, 1310, 1441, 1555, 2620, 2882, 3110, 3421, 5764, 6220, 6842, 7205, 13684, 14410, 17105, 28820, 34210, 40741, 68420, 81482, 162964, 203705, 407410, 448151, 814820, 896302, 1792604, 2240755, 4481510, 8963020]

約数ペア:

[(1, 8963020), (2, 4481510), (4, 2240755), (5, 1792604), (10, 896302), (11, 814820), (20, 448151), (22, 407410), (44, 203705), (55, 162964), (110, 81482), (131, 68420), (220, 40741), (262, 34210), (311, 28820), (524, 17105), (622, 14410), (655, 13684), (1244, 7205), (1310, 6842), (1441, 6220), (1555, 5764), (2620, 3421), (2882, 3110)]