1746280

素因数分解:

$2^3\times 5^1\times {\mathrm{149}}^1\times {\mathrm{293}}^1$

素因数の和:453

約数の個数: 32

約数和(自身を含む): 3969000

約数和(自身を除く): 2222720

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 149, 293, 298, 586, 596, 745, 1172, 1192, 1465, 1490, 2344, 2930, 2980, 5860, 5960, 11720, 43657, 87314, 174628, 218285, 349256, 436570, 873140, 1746280]

約数ペア:

[(1, 1746280), (2, 873140), (4, 436570), (5, 349256), (8, 218285), (10, 174628), (20, 87314), (40, 43657), (149, 11720), (293, 5960), (298, 5860), (586, 2980), (596, 2930), (745, 2344), (1172, 1490), (1192, 1465)]