52707980

素因数分解:

$2^2\times 5^1\times {\mathrm{13}}^1\times {\mathrm{37}}^1\times {\mathrm{5479}}^1$

素因数の和:5538

約数の個数: 48

約数和(自身を含む): 122445120

約数和(自身を除く): 69737140

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, 4810, 5479, 9620, 10958, 21916, 27395, 54790, 71227, 109580, 142454, 202723, 284908, 356135, 405446, 712270, 810892, 1013615, 1424540, 2027230, 2635399, 4054460, 5270798, 10541596, 13176995, 26353990, 52707980]

約数ペア:

[(1, 52707980), (2, 26353990), (4, 13176995), (5, 10541596), (10, 5270798), (13, 4054460), (20, 2635399), (26, 2027230), (37, 1424540), (52, 1013615), (65, 810892), (74, 712270), (130, 405446), (148, 356135), (185, 284908), (260, 202723), (370, 142454), (481, 109580), (740, 71227), (962, 54790), (1924, 27395), (2405, 21916), (4810, 10958), (5479, 9620)]