27507260

素因数分解:

$2^2\times 5^1\times {\mathrm{11}}^1\times {\mathrm{97}}^1\times {\mathrm{1289}}^1$

素因数の和:1406

約数の個数: 48

約数和(自身を含む): 63715680

約数和(自身を除く): 36208420

約数列:

[1, 2, 4, 5, 10, 11, 20, 22, 44, 55, 97, 110, 194, 220, 388, 485, 970, 1067, 1289, 1940, 2134, 2578, 4268, 5156, 5335, 6445, 10670, 12890, 14179, 21340, 25780, 28358, 56716, 70895, 125033, 141790, 250066, 283580, 500132, 625165, 1250330, 1375363, 2500660, 2750726, 5501452, 6876815, 13753630, 27507260]

約数ペア:

[(1, 27507260), (2, 13753630), (4, 6876815), (5, 5501452), (10, 2750726), (11, 2500660), (20, 1375363), (22, 1250330), (44, 625165), (55, 500132), (97, 283580), (110, 250066), (194, 141790), (220, 125033), (388, 70895), (485, 56716), (970, 28358), (1067, 25780), (1289, 21340), (1940, 14179), (2134, 12890), (2578, 10670), (4268, 6445), (5156, 5335)]