268494820

素因数分解:

$2^2\times 5^1\times {\mathrm{11}}^1\times {\mathrm{53}}^1\times {\mathrm{23027}}^1$

素因数の和:23100

約数の個数: 48

約数和(自身を含む): 626730048

約数和(自身を除く): 358235228

約数列:

[1, 2, 4, 5, 10, 11, 20, 22, 44, 53, 55, 106, 110, 212, 220, 265, 530, 583, 1060, 1166, 2332, 2915, 5830, 11660, 23027, 46054, 92108, 115135, 230270, 253297, 460540, 506594, 1013188, 1220431, 1266485, 2440862, 2532970, 4881724, 5065940, 6102155, 12204310, 13424741, 24408620, 26849482, 53698964, 67123705, 134247410, 268494820]

約数ペア:

[(1, 268494820), (2, 134247410), (4, 67123705), (5, 53698964), (10, 26849482), (11, 24408620), (20, 13424741), (22, 12204310), (44, 6102155), (53, 5065940), (55, 4881724), (106, 2532970), (110, 2440862), (212, 1266485), (220, 1220431), (265, 1013188), (530, 506594), (583, 460540), (1060, 253297), (1166, 230270), (2332, 115135), (2915, 92108), (5830, 46054), (11660, 23027)]