69421580

素因数分解:

$2^2\times 5^1\times {\mathrm{251}}^1\times {\mathrm{13829}}^1$

素因数の和:14089

約数の個数: 24

約数和(自身を含む): 146376720

約数和(自身を除く): 76955140

約数列:

[1, 2, 4, 5, 10, 20, 251, 502, 1004, 1255, 2510, 5020, 13829, 27658, 55316, 69145, 138290, 276580, 3471079, 6942158, 13884316, 17355395, 34710790, 69421580]

約数ペア:

[(1, 69421580), (2, 34710790), (4, 17355395), (5, 13884316), (10, 6942158), (20, 3471079), (251, 276580), (502, 138290), (1004, 69145), (1255, 55316), (2510, 27658), (5020, 13829)]