27792380

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{18047}}^1$

素因数の和:18074

約数の個数: 48

約数和(自身を含む): 72769536

約数和(自身を除く): 44977156

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, 18047, 36094, 72188, 90235, 126329, 180470, 198517, 252658, 360940, 397034, 505316, 631645, 794068, 992585, 1263290, 1389619, 1985170, 2526580, 2779238, 3970340, 5558476, 6948095, 13896190, 27792380]

約数ペア:

[(1, 27792380), (2, 13896190), (4, 6948095), (5, 5558476), (7, 3970340), (10, 2779238), (11, 2526580), (14, 1985170), (20, 1389619), (22, 1263290), (28, 992585), (35, 794068), (44, 631645), (55, 505316), (70, 397034), (77, 360940), (110, 252658), (140, 198517), (154, 180470), (220, 126329), (308, 90235), (385, 72188), (770, 36094), (1540, 18047)]