477627860

素因数分解:

$2^2\times 5^1\times {\mathrm{41}}^1\times {\mathrm{199}}^1\times {\mathrm{2927}}^1$

素因数の和:3176

約数の個数: 48

約数和(自身を含む): 1032998400

約数和(自身を除く): 555370540

約数列:

[1, 2, 4, 5, 10, 20, 41, 82, 164, 199, 205, 398, 410, 796, 820, 995, 1990, 2927, 3980, 5854, 8159, 11708, 14635, 16318, 29270, 32636, 40795, 58540, 81590, 120007, 163180, 240014, 480028, 582473, 600035, 1164946, 1200070, 2329892, 2400140, 2912365, 5824730, 11649460, 23881393, 47762786, 95525572, 119406965, 238813930, 477627860]

約数ペア:

[(1, 477627860), (2, 238813930), (4, 119406965), (5, 95525572), (10, 47762786), (20, 23881393), (41, 11649460), (82, 5824730), (164, 2912365), (199, 2400140), (205, 2329892), (398, 1200070), (410, 1164946), (796, 600035), (820, 582473), (995, 480028), (1990, 240014), (2927, 163180), (3980, 120007), (5854, 81590), (8159, 58540), (11708, 40795), (14635, 32636), (16318, 29270)]