57384340

素因数分解:

$2^2\times 5^1\times {\mathrm{13}}^1\times {\mathrm{220709}}^1$

素因数の和:220731

約数の個数: 24

約数和(自身を含む): 129777480

約数和(自身を除く): 72393140

約数列:

[1, 2, 4, 5, 10, 13, 20, 26, 52, 65, 130, 260, 220709, 441418, 882836, 1103545, 2207090, 2869217, 4414180, 5738434, 11476868, 14346085, 28692170, 57384340]

約数ペア:

[(1, 57384340), (2, 28692170), (4, 14346085), (5, 11476868), (10, 5738434), (13, 4414180), (20, 2869217), (26, 2207090), (52, 1103545), (65, 882836), (130, 441418), (260, 220709)]