4349840

素因数分解:

$2^4\times 5^1\times {\mathrm{11}}^1\times {\mathrm{4943}}^1$

素因数の和:4967

約数の個数: 40

約数和(自身を含む): 11035008

約数和(自身を除く): 6685168

約数列:

[1, 2, 4, 5, 8, 10, 11, 16, 20, 22, 40, 44, 55, 80, 88, 110, 176, 220, 440, 880, 4943, 9886, 19772, 24715, 39544, 49430, 54373, 79088, 98860, 108746, 197720, 217492, 271865, 395440, 434984, 543730, 869968, 1087460, 2174920, 4349840]

約数ペア:

[(1, 4349840), (2, 2174920), (4, 1087460), (5, 869968), (8, 543730), (10, 434984), (11, 395440), (16, 271865), (20, 217492), (22, 197720), (40, 108746), (44, 98860), (55, 79088), (80, 54373), (88, 49430), (110, 39544), (176, 24715), (220, 19772), (440, 9886), (880, 4943)]