2488767580

素因数分解:

$2^2\times 5^1\times {\mathrm{13}}^1\times {\mathrm{9572183}}^1$

素因数の和:9572205

約数の個数: 24

約数和(自身を含む): 5628444192

約数和(自身を除く): 3139676612

約数列:

[1, 2, 4, 5, 10, 13, 20, 26, 52, 65, 130, 260, 9572183, 19144366, 38288732, 47860915, 95721830, 124438379, 191443660, 248876758, 497753516, 622191895, 1244383790, 2488767580]

約数ペア:

[(1, 2488767580), (2, 1244383790), (4, 622191895), (5, 497753516), (10, 248876758), (13, 191443660), (20, 124438379), (26, 95721830), (52, 47860915), (65, 38288732), (130, 19144366), (260, 9572183)]