77739530

素因数分解:

$2^1\times 5^1\times {\mathrm{11}}^1\times {\mathrm{239}}^1\times {\mathrm{2957}}^1$

素因数の和:3214

約数の個数: 32

約数和(自身を含む): 153342720

約数和(自身を除く): 75603190

約数列:

[1, 2, 5, 10, 11, 22, 55, 110, 239, 478, 1195, 2390, 2629, 2957, 5258, 5914, 13145, 14785, 26290, 29570, 32527, 65054, 162635, 325270, 706723, 1413446, 3533615, 7067230, 7773953, 15547906, 38869765, 77739530]

約数ペア:

[(1, 77739530), (2, 38869765), (5, 15547906), (10, 7773953), (11, 7067230), (22, 3533615), (55, 1413446), (110, 706723), (239, 325270), (478, 162635), (1195, 65054), (2390, 32527), (2629, 29570), (2957, 26290), (5258, 14785), (5914, 13145)]