4779940

素因数分解:

$2^2\times 5^1\times {\mathrm{11}}^1\times {\mathrm{21727}}^1$

素因数の和:21747

約数の個数: 24

約数和(自身を含む): 10950912

約数和(自身を除く): 6170972

約数列:

[1, 2, 4, 5, 10, 11, 20, 22, 44, 55, 110, 220, 21727, 43454, 86908, 108635, 217270, 238997, 434540, 477994, 955988, 1194985, 2389970, 4779940]

約数ペア:

[(1, 4779940), (2, 2389970), (4, 1194985), (5, 955988), (10, 477994), (11, 434540), (20, 238997), (22, 217270), (44, 108635), (55, 86908), (110, 43454), (220, 21727)]