27484340

素因数分解:

$2^2\times 5^1\times {\mathrm{13}}^1\times {\mathrm{37}}^1\times {\mathrm{2857}}^1$

素因数の和:2916

約数の個数: 48

約数和(自身を含む): 63859152

約数和(自身を除く): 36374812

約数列:

[1, 2, 4, 5, 10, 13, 20, 26, 37, 52, 65, 74, 130, 148, 185, 260, 370, 481, 740, 962, 1924, 2405, 2857, 4810, 5714, 9620, 11428, 14285, 28570, 37141, 57140, 74282, 105709, 148564, 185705, 211418, 371410, 422836, 528545, 742820, 1057090, 1374217, 2114180, 2748434, 5496868, 6871085, 13742170, 27484340]

約数ペア:

[(1, 27484340), (2, 13742170), (4, 6871085), (5, 5496868), (10, 2748434), (13, 2114180), (20, 1374217), (26, 1057090), (37, 742820), (52, 528545), (65, 422836), (74, 371410), (130, 211418), (148, 185705), (185, 148564), (260, 105709), (370, 74282), (481, 57140), (740, 37141), (962, 28570), (1924, 14285), (2405, 11428), (2857, 9620), (4810, 5714)]