51140980

素因数分解:

$2^2\times 5^1\times {\mathrm{11}}^1\times {\mathrm{232459}}^1$

素因数の和:232479

約数の個数: 24

約数和(自身を含む): 117159840

約数和(自身を除く): 66018860

約数列:

[1, 2, 4, 5, 10, 11, 20, 22, 44, 55, 110, 220, 232459, 464918, 929836, 1162295, 2324590, 2557049, 4649180, 5114098, 10228196, 12785245, 25570490, 51140980]

約数ペア:

[(1, 51140980), (2, 25570490), (4, 12785245), (5, 10228196), (10, 5114098), (11, 4649180), (20, 2557049), (22, 2324590), (44, 1162295), (55, 929836), (110, 464918), (220, 232459)]