2100090740

素因数分解:

$2^2\times 5^1\times {\mathrm{11}}^1\times {\mathrm{97}}^1\times {\mathrm{98411}}^1$

素因数の和:98528

約数の個数: 48

約数和(自身を含む): 4860765504

約数和(自身を除く): 2760674764

約数列:

[1, 2, 4, 5, 10, 11, 20, 22, 44, 55, 97, 110, 194, 220, 388, 485, 970, 1067, 1940, 2134, 4268, 5335, 10670, 21340, 98411, 196822, 393644, 492055, 984110, 1082521, 1968220, 2165042, 4330084, 5412605, 9545867, 10825210, 19091734, 21650420, 38183468, 47729335, 95458670, 105004537, 190917340, 210009074, 420018148, 525022685, 1050045370, 2100090740]

約数ペア:

[(1, 2100090740), (2, 1050045370), (4, 525022685), (5, 420018148), (10, 210009074), (11, 190917340), (20, 105004537), (22, 95458670), (44, 47729335), (55, 38183468), (97, 21650420), (110, 19091734), (194, 10825210), (220, 9545867), (388, 5412605), (485, 4330084), (970, 2165042), (1067, 1968220), (1940, 1082521), (2134, 984110), (4268, 492055), (5335, 393644), (10670, 196822), (21340, 98411)]