279252440

素因数分解:

$2^3\times 5^1\times {\mathrm{293}}^1\times {\mathrm{23827}}^1$

素因数の和:24131

約数の個数: 32

約数和(自身を含む): 630488880

約数和(自身を除く): 351236440

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 293, 586, 1172, 1465, 2344, 2930, 5860, 11720, 23827, 47654, 95308, 119135, 190616, 238270, 476540, 953080, 6981311, 13962622, 27925244, 34906555, 55850488, 69813110, 139626220, 279252440]

約数ペア:

[(1, 279252440), (2, 139626220), (4, 69813110), (5, 55850488), (8, 34906555), (10, 27925244), (20, 13962622), (40, 6981311), (293, 953080), (586, 476540), (1172, 238270), (1465, 190616), (2344, 119135), (2930, 95308), (5860, 47654), (11720, 23827)]