487992920

素因数分解:

$2^3\times 5^1\times {\mathrm{1031}}^1\times {\mathrm{11833}}^1$

素因数の和:12875

約数の個数: 32

約数和(自身を含む): 1099141920

約数和(自身を除く): 611149000

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 1031, 2062, 4124, 5155, 8248, 10310, 11833, 20620, 23666, 41240, 47332, 59165, 94664, 118330, 236660, 473320, 12199823, 24399646, 48799292, 60999115, 97598584, 121998230, 243996460, 487992920]

約数ペア:

[(1, 487992920), (2, 243996460), (4, 121998230), (5, 97598584), (8, 60999115), (10, 48799292), (20, 24399646), (40, 12199823), (1031, 473320), (2062, 236660), (4124, 118330), (5155, 94664), (8248, 59165), (10310, 47332), (11833, 41240), (20620, 23666)]