55765060

素因数分解:

$2^2\times 5^1\times {\mathrm{13}}^1\times {\mathrm{214481}}^1$

素因数の和:214503

約数の個数: 24

約数和(自身を含む): 126115416

約数和(自身を除く): 70350356

約数列:

[1, 2, 4, 5, 10, 13, 20, 26, 52, 65, 130, 260, 214481, 428962, 857924, 1072405, 2144810, 2788253, 4289620, 5576506, 11153012, 13941265, 27882530, 55765060]

約数ペア:

[(1, 55765060), (2, 27882530), (4, 13941265), (5, 11153012), (10, 5576506), (13, 4289620), (20, 2788253), (26, 2144810), (52, 1072405), (65, 857924), (130, 428962), (260, 214481)]