4383940

素因数分解:

$2^2\times 5^1\times {\mathrm{11}}^1\times {\mathrm{19927}}^1$

素因数の和:19947

約数の個数: 24

約数和(自身を含む): 10043712

約数和(自身を除く): 5659772

約数列:

[1, 2, 4, 5, 10, 11, 20, 22, 44, 55, 110, 220, 19927, 39854, 79708, 99635, 199270, 219197, 398540, 438394, 876788, 1095985, 2191970, 4383940]

約数ペア:

[(1, 4383940), (2, 2191970), (4, 1095985), (5, 876788), (10, 438394), (11, 398540), (20, 219197), (22, 199270), (44, 99635), (55, 79708), (110, 39854), (220, 19927)]