2149190780

素因数分解:

$2^2\times 5^1\times {\mathrm{11}}^1\times {\mathrm{9769049}}^1$

素因数の和:9769069

約数の個数: 24

約数和(自身を含む): 4923601200

約数和(自身を除く): 2774410420

約数列:

[1, 2, 4, 5, 10, 11, 20, 22, 44, 55, 110, 220, 9769049, 19538098, 39076196, 48845245, 97690490, 107459539, 195380980, 214919078, 429838156, 537297695, 1074595390, 2149190780]

約数ペア:

[(1, 2149190780), (2, 1074595390), (4, 537297695), (5, 429838156), (10, 214919078), (11, 195380980), (20, 107459539), (22, 97690490), (44, 48845245), (55, 39076196), (110, 19538098), (220, 9769049)]