1150280

素因数分解:

$2^3\times 5^1\times {\mathrm{149}}^1\times {\mathrm{193}}^1$

素因数の和:353

約数の個数: 32

約数和(自身を含む): 2619000

約数和(自身を除く): 1468720

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 149, 193, 298, 386, 596, 745, 772, 965, 1192, 1490, 1544, 1930, 2980, 3860, 5960, 7720, 28757, 57514, 115028, 143785, 230056, 287570, 575140, 1150280]

約数ペア:

[(1, 1150280), (2, 575140), (4, 287570), (5, 230056), (8, 143785), (10, 115028), (20, 57514), (40, 28757), (149, 7720), (193, 5960), (298, 3860), (386, 2980), (596, 1930), (745, 1544), (772, 1490), (965, 1192)]