547105240

素因数分解:

$2^3\times 5^1\times {\mathrm{11}}^1\times {\mathrm{1243421}}^1$

素因数の和:1243443

約数の個数: 32

約数和(自身を含む): 1342895760

約数和(自身を除く): 795790520

約数列:

[1, 2, 4, 5, 8, 10, 11, 20, 22, 40, 44, 55, 88, 110, 220, 440, 1243421, 2486842, 4973684, 6217105, 9947368, 12434210, 13677631, 24868420, 27355262, 49736840, 54710524, 68388155, 109421048, 136776310, 273552620, 547105240]

約数ペア:

[(1, 547105240), (2, 273552620), (4, 136776310), (5, 109421048), (8, 68388155), (10, 54710524), (11, 49736840), (20, 27355262), (22, 24868420), (40, 13677631), (44, 12434210), (55, 9947368), (88, 6217105), (110, 4973684), (220, 2486842), (440, 1243421)]