311036990

素因数分解:

$2^1\times 5^1\times {\mathrm{11}}^1\times {\mathrm{239}}^1\times {\mathrm{11831}}^1$

素因数の和:12088

約数の個数: 32

約数和(自身を含む): 613370880

約数和(自身を除く): 302333890

約数列:

[1, 2, 5, 10, 11, 22, 55, 110, 239, 478, 1195, 2390, 2629, 5258, 11831, 13145, 23662, 26290, 59155, 118310, 130141, 260282, 650705, 1301410, 2827609, 5655218, 14138045, 28276090, 31103699, 62207398, 155518495, 311036990]

約数ペア:

[(1, 311036990), (2, 155518495), (5, 62207398), (10, 31103699), (11, 28276090), (22, 14138045), (55, 5655218), (110, 2827609), (239, 1301410), (478, 650705), (1195, 260282), (2390, 130141), (2629, 118310), (5258, 59155), (11831, 26290), (13145, 23662)]