47136740

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{31}}^1\times {\mathrm{10861}}^1$

素因数の和:10908

約数の個数: 48

約数和(自身を含む): 116788224

約数和(自身を除く): 69651484

約数列:

[1, 2, 4, 5, 7, 10, 14, 20, 28, 31, 35, 62, 70, 124, 140, 155, 217, 310, 434, 620, 868, 1085, 2170, 4340, 10861, 21722, 43444, 54305, 76027, 108610, 152054, 217220, 304108, 336691, 380135, 673382, 760270, 1346764, 1520540, 1683455, 2356837, 3366910, 4713674, 6733820, 9427348, 11784185, 23568370, 47136740]

約数ペア:

[(1, 47136740), (2, 23568370), (4, 11784185), (5, 9427348), (7, 6733820), (10, 4713674), (14, 3366910), (20, 2356837), (28, 1683455), (31, 1520540), (35, 1346764), (62, 760270), (70, 673382), (124, 380135), (140, 336691), (155, 304108), (217, 217220), (310, 152054), (434, 108610), (620, 76027), (868, 54305), (1085, 43444), (2170, 21722), (4340, 10861)]