22013180

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{97}}^1\times {\mathrm{1621}}^1$

素因数の和:1734

約数の個数: 48

約数和(自身を含む): 53409216

約数和(自身を除く): 31396036

約数列:

[1, 2, 4, 5, 7, 10, 14, 20, 28, 35, 70, 97, 140, 194, 388, 485, 679, 970, 1358, 1621, 1940, 2716, 3242, 3395, 6484, 6790, 8105, 11347, 13580, 16210, 22694, 32420, 45388, 56735, 113470, 157237, 226940, 314474, 628948, 786185, 1100659, 1572370, 2201318, 3144740, 4402636, 5503295, 11006590, 22013180]

約数ペア:

[(1, 22013180), (2, 11006590), (4, 5503295), (5, 4402636), (7, 3144740), (10, 2201318), (14, 1572370), (20, 1100659), (28, 786185), (35, 628948), (70, 314474), (97, 226940), (140, 157237), (194, 113470), (388, 56735), (485, 45388), (679, 32420), (970, 22694), (1358, 16210), (1621, 13580), (1940, 11347), (2716, 8105), (3242, 6790), (3395, 6484)]