52686140

素因数分解:

$2^2\times 5^1\times {\mathrm{13}}^1\times {\mathrm{202639}}^1$

素因数の和:202661

約数の個数: 24

約数和(自身を含む): 119152320

約数和(自身を除く): 66466180

約数列:

[1, 2, 4, 5, 10, 13, 20, 26, 52, 65, 130, 260, 202639, 405278, 810556, 1013195, 2026390, 2634307, 4052780, 5268614, 10537228, 13171535, 26343070, 52686140]

約数ペア:

[(1, 52686140), (2, 26343070), (4, 13171535), (5, 10537228), (10, 5268614), (13, 4052780), (20, 2634307), (26, 2026390), (52, 1013195), (65, 810556), (130, 405278), (260, 202639)]