4288690

素因数分解:

$2^1\times 5^1\times 7^1\times {\mathrm{197}}^1\times {\mathrm{311}}^1$

素因数の和:522

約数の個数: 32

約数和(自身を含む): 8895744

約数和(自身を除く): 4607054

約数列:

[1, 2, 5, 7, 10, 14, 35, 70, 197, 311, 394, 622, 985, 1379, 1555, 1970, 2177, 2758, 3110, 4354, 6895, 10885, 13790, 21770, 61267, 122534, 306335, 428869, 612670, 857738, 2144345, 4288690]

約数ペア:

[(1, 4288690), (2, 2144345), (5, 857738), (7, 612670), (10, 428869), (14, 306335), (35, 122534), (70, 61267), (197, 21770), (311, 13790), (394, 10885), (622, 6895), (985, 4354), (1379, 3110), (1555, 2758), (1970, 2177)]