2101550

素因数分解:

$2^1\times 5^2\times {\mathrm{11}}^1\times {\mathrm{3821}}^1$

素因数の和:3844

約数の個数: 24

約数和(自身を含む): 4265352

約数和(自身を除く): 2163802

約数列:

[1, 2, 5, 10, 11, 22, 25, 50, 55, 110, 275, 550, 3821, 7642, 19105, 38210, 42031, 84062, 95525, 191050, 210155, 420310, 1050775, 2101550]

約数ペア:

[(1, 2101550), (2, 1050775), (5, 420310), (10, 210155), (11, 191050), (22, 95525), (25, 84062), (50, 42031), (55, 38210), (110, 19105), (275, 7642), (550, 3821)]