27665540

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{73}}^1\times {\mathrm{2707}}^1$

素因数の和:2796

約数の個数: 48

約数和(自身を含む): 67331712

約数和(自身を除く): 39666172

約数列:

[1, 2, 4, 5, 7, 10, 14, 20, 28, 35, 70, 73, 140, 146, 292, 365, 511, 730, 1022, 1460, 2044, 2555, 2707, 5110, 5414, 10220, 10828, 13535, 18949, 27070, 37898, 54140, 75796, 94745, 189490, 197611, 378980, 395222, 790444, 988055, 1383277, 1976110, 2766554, 3952220, 5533108, 6916385, 13832770, 27665540]

約数ペア:

[(1, 27665540), (2, 13832770), (4, 6916385), (5, 5533108), (7, 3952220), (10, 2766554), (14, 1976110), (20, 1383277), (28, 988055), (35, 790444), (70, 395222), (73, 378980), (140, 197611), (146, 189490), (292, 94745), (365, 75796), (511, 54140), (730, 37898), (1022, 27070), (1460, 18949), (2044, 13535), (2555, 10828), (2707, 10220), (5110, 5414)]