17697020

素因数分解:

$2^2\times 5^1\times {\mathrm{11}}^1\times {\mathrm{257}}^1\times {\mathrm{313}}^1$

素因数の和:590

約数の個数: 48

約数和(自身を含む): 40830048

約数和(自身を除く): 23133028

約数列:

[1, 2, 4, 5, 10, 11, 20, 22, 44, 55, 110, 220, 257, 313, 514, 626, 1028, 1252, 1285, 1565, 2570, 2827, 3130, 3443, 5140, 5654, 6260, 6886, 11308, 13772, 14135, 17215, 28270, 34430, 56540, 68860, 80441, 160882, 321764, 402205, 804410, 884851, 1608820, 1769702, 3539404, 4424255, 8848510, 17697020]

約数ペア:

[(1, 17697020), (2, 8848510), (4, 4424255), (5, 3539404), (10, 1769702), (11, 1608820), (20, 884851), (22, 804410), (44, 402205), (55, 321764), (110, 160882), (220, 80441), (257, 68860), (313, 56540), (514, 34430), (626, 28270), (1028, 17215), (1252, 14135), (1285, 13772), (1565, 11308), (2570, 6886), (2827, 6260), (3130, 5654), (3443, 5140)]