22980520

素因数分解:

$2^3\times 5^1\times {\mathrm{199}}^1\times {\mathrm{2887}}^1$

素因数の和:3097

約数の個数: 32

約数和(自身を含む): 51984000

約数和(自身を除く): 29003480

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 199, 398, 796, 995, 1592, 1990, 2887, 3980, 5774, 7960, 11548, 14435, 23096, 28870, 57740, 115480, 574513, 1149026, 2298052, 2872565, 4596104, 5745130, 11490260, 22980520]

約数ペア:

[(1, 22980520), (2, 11490260), (4, 5745130), (5, 4596104), (8, 2872565), (10, 2298052), (20, 1149026), (40, 574513), (199, 115480), (398, 57740), (796, 28870), (995, 23096), (1592, 14435), (1990, 11548), (2887, 7960), (3980, 5774)]