55589380

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{36097}}^1$

素因数の和:36124

約数の個数: 48

約数和(自身を含む): 145547136

約数和(自身を除く): 89957756

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, 36097, 72194, 144388, 180485, 252679, 360970, 397067, 505358, 721940, 794134, 1010716, 1263395, 1588268, 1985335, 2526790, 2779469, 3970670, 5053580, 5558938, 7941340, 11117876, 13897345, 27794690, 55589380]

約数ペア:

[(1, 55589380), (2, 27794690), (4, 13897345), (5, 11117876), (7, 7941340), (10, 5558938), (11, 5053580), (14, 3970670), (20, 2779469), (22, 2526790), (28, 1985335), (35, 1588268), (44, 1263395), (55, 1010716), (70, 794134), (77, 721940), (110, 505358), (140, 397067), (154, 360970), (220, 252679), (308, 180485), (385, 144388), (770, 72194), (1540, 36097)]