9992620

素因数分解:

$2^2\times 5^1\times {\mathrm{11}}^1\times {\mathrm{53}}^1\times {\mathrm{857}}^1$

素因数の和:930

約数の個数: 48

約数和(自身を含む): 23351328

約数和(自身を除く): 13358708

約数列:

[1, 2, 4, 5, 10, 11, 20, 22, 44, 53, 55, 106, 110, 212, 220, 265, 530, 583, 857, 1060, 1166, 1714, 2332, 2915, 3428, 4285, 5830, 8570, 9427, 11660, 17140, 18854, 37708, 45421, 47135, 90842, 94270, 181684, 188540, 227105, 454210, 499631, 908420, 999262, 1998524, 2498155, 4996310, 9992620]

約数ペア:

[(1, 9992620), (2, 4996310), (4, 2498155), (5, 1998524), (10, 999262), (11, 908420), (20, 499631), (22, 454210), (44, 227105), (53, 188540), (55, 181684), (106, 94270), (110, 90842), (212, 47135), (220, 45421), (265, 37708), (530, 18854), (583, 17140), (857, 11660), (1060, 9427), (1166, 8570), (1714, 5830), (2332, 4285), (2915, 3428)]