63856540

素因数分解:

$2^2\times 5^1\times {\mathrm{11}}^2\times {\mathrm{26387}}^1$

素因数の和:26418

約数の個数: 36

約数和(自身を含む): 147403368

約数和(自身を除く): 83546828

約数列:

[1, 2, 4, 5, 10, 11, 20, 22, 44, 55, 110, 121, 220, 242, 484, 605, 1210, 2420, 26387, 52774, 105548, 131935, 263870, 290257, 527740, 580514, 1161028, 1451285, 2902570, 3192827, 5805140, 6385654, 12771308, 15964135, 31928270, 63856540]

約数ペア:

[(1, 63856540), (2, 31928270), (4, 15964135), (5, 12771308), (10, 6385654), (11, 5805140), (20, 3192827), (22, 2902570), (44, 1451285), (55, 1161028), (110, 580514), (121, 527740), (220, 290257), (242, 263870), (484, 131935), (605, 105548), (1210, 52774), (2420, 26387)]