47429720

素因数分解:

$2^3\times 5^1\times {\mathrm{13}}^1\times {\mathrm{197}}^1\times {\mathrm{463}}^1$

素因数の和:684

約数の個数: 64

約数和(自身を含む): 115758720

約数和(自身を除く): 68329000

約数列:

[1, 2, 4, 5, 8, 10, 13, 20, 26, 40, 52, 65, 104, 130, 197, 260, 394, 463, 520, 788, 926, 985, 1576, 1852, 1970, 2315, 2561, 3704, 3940, 4630, 5122, 6019, 7880, 9260, 10244, 12038, 12805, 18520, 20488, 24076, 25610, 30095, 48152, 51220, 60190, 91211, 102440, 120380, 182422, 240760, 364844, 456055, 729688, 912110, 1185743, 1824220, 2371486, 3648440, 4742972, 5928715, 9485944, 11857430, 23714860, 47429720]

約数ペア:

[(1, 47429720), (2, 23714860), (4, 11857430), (5, 9485944), (8, 5928715), (10, 4742972), (13, 3648440), (20, 2371486), (26, 1824220), (40, 1185743), (52, 912110), (65, 729688), (104, 456055), (130, 364844), (197, 240760), (260, 182422), (394, 120380), (463, 102440), (520, 91211), (788, 60190), (926, 51220), (985, 48152), (1576, 30095), (1852, 25610), (1970, 24076), (2315, 20488), (2561, 18520), (3704, 12805), (3940, 12038), (4630, 10244), (5122, 9260), (6019, 7880)]