27795460

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{18049}}^1$

素因数の和:18076

約数の個数: 48

約数和(自身を含む): 72777600

約数和(自身を除く): 44982140

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, 18049, 36098, 72196, 90245, 126343, 180490, 198539, 252686, 360980, 397078, 505372, 631715, 794156, 992695, 1263430, 1389773, 1985390, 2526860, 2779546, 3970780, 5559092, 6948865, 13897730, 27795460]

約数ペア:

[(1, 27795460), (2, 13897730), (4, 6948865), (5, 5559092), (7, 3970780), (10, 2779546), (11, 2526860), (14, 1985390), (20, 1389773), (22, 1263430), (28, 992695), (35, 794156), (44, 631715), (55, 505372), (70, 397078), (77, 360980), (110, 252686), (140, 198539), (154, 180490), (220, 126343), (308, 90245), (385, 72196), (770, 36098), (1540, 18049)]