27453580

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{17827}}^1$

素因数の和:17854

約数の個数: 48

約数和(自身を含む): 71882496

約数和(自身を除く): 44428916

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, 17827, 35654, 71308, 89135, 124789, 178270, 196097, 249578, 356540, 392194, 499156, 623945, 784388, 980485, 1247890, 1372679, 1960970, 2495780, 2745358, 3921940, 5490716, 6863395, 13726790, 27453580]

約数ペア:

[(1, 27453580), (2, 13726790), (4, 6863395), (5, 5490716), (7, 3921940), (10, 2745358), (11, 2495780), (14, 1960970), (20, 1372679), (22, 1247890), (28, 980485), (35, 784388), (44, 623945), (55, 499156), (70, 392194), (77, 356540), (110, 249578), (140, 196097), (154, 178270), (220, 124789), (308, 89135), (385, 71308), (770, 35654), (1540, 17827)]