82717690

素因数分解:

$2^1\times 5^1\times {\mathrm{11}}^1\times {\mathrm{179}}^1\times {\mathrm{4201}}^1$

素因数の和:4398

約数の個数: 32

約数和(自身を含む): 163373760

約数和(自身を除く): 80656070

約数列:

[1, 2, 5, 10, 11, 22, 55, 110, 179, 358, 895, 1790, 1969, 3938, 4201, 8402, 9845, 19690, 21005, 42010, 46211, 92422, 231055, 462110, 751979, 1503958, 3759895, 7519790, 8271769, 16543538, 41358845, 82717690]

約数ペア:

[(1, 82717690), (2, 41358845), (5, 16543538), (10, 8271769), (11, 7519790), (22, 3759895), (55, 1503958), (110, 751979), (179, 462110), (358, 231055), (895, 92422), (1790, 46211), (1969, 42010), (3938, 21005), (4201, 19690), (8402, 9845)]