2819163985

素因数分解:

$5^1\times {\mathrm{11}}^1\times {\mathrm{71}}^1\times {\mathrm{419}}^1\times {\mathrm{1723}}^1$

素因数の和:2229

約数の個数: 32

約数和(自身を含む): 3753630720

約数和(自身を除く): 934466735

約数列:

[1, 5, 11, 55, 71, 355, 419, 781, 1723, 2095, 3905, 4609, 8615, 18953, 23045, 29749, 94765, 122333, 148745, 327239, 611665, 721937, 1345663, 1636195, 3609685, 6728315, 7941307, 39706535, 51257527, 256287635, 563832797, 2819163985]

約数ペア:

[(1, 2819163985), (5, 563832797), (11, 256287635), (55, 51257527), (71, 39706535), (355, 7941307), (419, 6728315), (781, 3609685), (1723, 1636195), (2095, 1345663), (3905, 721937), (4609, 611665), (8615, 327239), (18953, 148745), (23045, 122333), (29749, 94765)]