47210900

素因数分解:

$2^2\times 5^2\times {\mathrm{11}}^1\times {\mathrm{167}}^1\times {\mathrm{257}}^1$

素因数の和:449

約数の個数: 72

約数和(自身を含む): 112867776

約数和(自身を除く): 65656876

約数列:

[1, 2, 4, 5, 10, 11, 20, 22, 25, 44, 50, 55, 100, 110, 167, 220, 257, 275, 334, 514, 550, 668, 835, 1028, 1100, 1285, 1670, 1837, 2570, 2827, 3340, 3674, 4175, 5140, 5654, 6425, 7348, 8350, 9185, 11308, 12850, 14135, 16700, 18370, 25700, 28270, 36740, 42919, 45925, 56540, 70675, 85838, 91850, 141350, 171676, 183700, 214595, 282700, 429190, 472109, 858380, 944218, 1072975, 1888436, 2145950, 2360545, 4291900, 4721090, 9442180, 11802725, 23605450, 47210900]

約数ペア:

[(1, 47210900), (2, 23605450), (4, 11802725), (5, 9442180), (10, 4721090), (11, 4291900), (20, 2360545), (22, 2145950), (25, 1888436), (44, 1072975), (50, 944218), (55, 858380), (100, 472109), (110, 429190), (167, 282700), (220, 214595), (257, 183700), (275, 171676), (334, 141350), (514, 91850), (550, 85838), (668, 70675), (835, 56540), (1028, 45925), (1100, 42919), (1285, 36740), (1670, 28270), (1837, 25700), (2570, 18370), (2827, 16700), (3340, 14135), (3674, 12850), (4175, 11308), (5140, 9185), (5654, 8350), (6425, 7348)]