11672980

素因数分解:

$2^2\times 5^1\times {\mathrm{11}}^1\times {\mathrm{97}}^1\times {\mathrm{547}}^1$

素因数の和:664

約数の個数: 48

約数和(自身を含む): 27066816

約数和(自身を除く): 15393836

約数列:

[1, 2, 4, 5, 10, 11, 20, 22, 44, 55, 97, 110, 194, 220, 388, 485, 547, 970, 1067, 1094, 1940, 2134, 2188, 2735, 4268, 5335, 5470, 6017, 10670, 10940, 12034, 21340, 24068, 30085, 53059, 60170, 106118, 120340, 212236, 265295, 530590, 583649, 1061180, 1167298, 2334596, 2918245, 5836490, 11672980]

約数ペア:

[(1, 11672980), (2, 5836490), (4, 2918245), (5, 2334596), (10, 1167298), (11, 1061180), (20, 583649), (22, 530590), (44, 265295), (55, 212236), (97, 120340), (110, 106118), (194, 60170), (220, 53059), (388, 30085), (485, 24068), (547, 21340), (970, 12034), (1067, 10940), (1094, 10670), (1940, 6017), (2134, 5470), (2188, 5335), (2735, 4268)]