27770540

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{293}}^1\times {\mathrm{677}}^1$

素因数の和:986

約数の個数: 48

約数和(自身を含む): 66975552

約数和(自身を除く): 39205012

約数列:

[1, 2, 4, 5, 7, 10, 14, 20, 28, 35, 70, 140, 293, 586, 677, 1172, 1354, 1465, 2051, 2708, 2930, 3385, 4102, 4739, 5860, 6770, 8204, 9478, 10255, 13540, 18956, 20510, 23695, 41020, 47390, 94780, 198361, 396722, 793444, 991805, 1388527, 1983610, 2777054, 3967220, 5554108, 6942635, 13885270, 27770540]

約数ペア:

[(1, 27770540), (2, 13885270), (4, 6942635), (5, 5554108), (7, 3967220), (10, 2777054), (14, 1983610), (20, 1388527), (28, 991805), (35, 793444), (70, 396722), (140, 198361), (293, 94780), (586, 47390), (677, 41020), (1172, 23695), (1354, 20510), (1465, 18956), (2051, 13540), (2708, 10255), (2930, 9478), (3385, 8204), (4102, 6770), (4739, 5860)]