269686580

素因数分解:

$2^2\times 5^1\times {\mathrm{479}}^1\times {\mathrm{28151}}^1$

素因数の和:28639

約数の個数: 24

約数和(自身を含む): 567544320

約数和(自身を除く): 297857740

約数列:

[1, 2, 4, 5, 10, 20, 479, 958, 1916, 2395, 4790, 9580, 28151, 56302, 112604, 140755, 281510, 563020, 13484329, 26968658, 53937316, 67421645, 134843290, 269686580]

約数ペア:

[(1, 269686580), (2, 134843290), (4, 67421645), (5, 53937316), (10, 26968658), (20, 13484329), (479, 563020), (958, 281510), (1916, 140755), (2395, 112604), (4790, 56302), (9580, 28151)]