1488091220

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{966293}}^1$

素因数の和:966320

約数の個数: 48

約数和(自身を含む): 3896097408

約数和(自身を除く): 2408006188

約数列:

[1, 2, 4, 5, 7, 10, 11, 14, 20, 22, 28, 35, 44, 55, 70, 77, 110, 140, 154, 220, 308, 385, 770, 1540, 966293, 1932586, 3865172, 4831465, 6764051, 9662930, 10629223, 13528102, 19325860, 21258446, 27056204, 33820255, 42516892, 53146115, 67640510, 74404561, 106292230, 135281020, 148809122, 212584460, 297618244, 372022805, 744045610, 1488091220]

約数ペア:

[(1, 1488091220), (2, 744045610), (4, 372022805), (5, 297618244), (7, 212584460), (10, 148809122), (11, 135281020), (14, 106292230), (20, 74404561), (22, 67640510), (28, 53146115), (35, 42516892), (44, 33820255), (55, 27056204), (70, 21258446), (77, 19325860), (110, 13528102), (140, 10629223), (154, 9662930), (220, 6764051), (308, 4831465), (385, 3865172), (770, 1932586), (1540, 966293)]