27869380

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{18097}}^1$

素因数の和:18124

約数の個数: 48

約数和(自身を含む): 72971136

約数和(自身を除く): 45101756

約数列:

[1, 2, 4, 5, 7, 10, 11, 14, 20, 22, 28, 35, 44, 55, 70, 77, 110, 140, 154, 220, 308, 385, 770, 1540, 18097, 36194, 72388, 90485, 126679, 180970, 199067, 253358, 361940, 398134, 506716, 633395, 796268, 995335, 1266790, 1393469, 1990670, 2533580, 2786938, 3981340, 5573876, 6967345, 13934690, 27869380]

約数ペア:

[(1, 27869380), (2, 13934690), (4, 6967345), (5, 5573876), (7, 3981340), (10, 2786938), (11, 2533580), (14, 1990670), (20, 1393469), (22, 1266790), (28, 995335), (35, 796268), (44, 633395), (55, 506716), (70, 398134), (77, 361940), (110, 253358), (140, 199067), (154, 180970), (220, 126679), (308, 90485), (385, 72388), (770, 36194), (1540, 18097)]