54221380

素因数分解:

$2^2\times 5^1\times {\mathrm{127}}^1\times {\mathrm{21347}}^1$

素因数の和:21483

約数の個数: 24

約数和(自身を含む): 114766848

約数和(自身を除く): 60545468

約数列:

[1, 2, 4, 5, 10, 20, 127, 254, 508, 635, 1270, 2540, 21347, 42694, 85388, 106735, 213470, 426940, 2711069, 5422138, 10844276, 13555345, 27110690, 54221380]

約数ペア:

[(1, 54221380), (2, 27110690), (4, 13555345), (5, 10844276), (10, 5422138), (20, 2711069), (127, 426940), (254, 213470), (508, 106735), (635, 85388), (1270, 42694), (2540, 21347)]