8266017980

素因数分解:

$2^2\times 5^1\times {\mathrm{11}}^1\times {\mathrm{307}}^1\times {\mathrm{122387}}^1$

素因数の和:122714

約数の個数: 48

約数和(自身を含む): 18998534016

約数和(自身を除く): 10732516036

約数列:

[1, 2, 4, 5, 10, 11, 20, 22, 44, 55, 110, 220, 307, 614, 1228, 1535, 3070, 3377, 6140, 6754, 13508, 16885, 33770, 67540, 122387, 244774, 489548, 611935, 1223870, 1346257, 2447740, 2692514, 5385028, 6731285, 13462570, 26925140, 37572809, 75145618, 150291236, 187864045, 375728090, 413300899, 751456180, 826601798, 1653203596, 2066504495, 4133008990, 8266017980]

約数ペア:

[(1, 8266017980), (2, 4133008990), (4, 2066504495), (5, 1653203596), (10, 826601798), (11, 751456180), (20, 413300899), (22, 375728090), (44, 187864045), (55, 150291236), (110, 75145618), (220, 37572809), (307, 26925140), (614, 13462570), (1228, 6731285), (1535, 5385028), (3070, 2692514), (3377, 2447740), (6140, 1346257), (6754, 1223870), (13508, 611935), (16885, 489548), (33770, 244774), (67540, 122387)]