549424760

素因数分解:

$2^3\times 5^1\times {\mathrm{43}}^1\times {\mathrm{319433}}^1$

素因数の和:319487

約数の個数: 32

約数和(自身を含む): 1264958640

約数和(自身を除く): 715533880

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 43, 86, 172, 215, 344, 430, 860, 1720, 319433, 638866, 1277732, 1597165, 2555464, 3194330, 6388660, 12777320, 13735619, 27471238, 54942476, 68678095, 109884952, 137356190, 274712380, 549424760]

約数ペア:

[(1, 549424760), (2, 274712380), (4, 137356190), (5, 109884952), (8, 68678095), (10, 54942476), (20, 27471238), (40, 13735619), (43, 12777320), (86, 6388660), (172, 3194330), (215, 2555464), (344, 1597165), (430, 1277732), (860, 638866), (1720, 319433)]