280102790

素因数分解:

$2^1\times 5^1\times {\mathrm{11}}^1\times {\mathrm{929}}^1\times {\mathrm{2741}}^1$

素因数の和:3688

約数の個数: 32

約数和(自身を含む): 550812960

約数和(自身を除く): 270710170

約数列:

[1, 2, 5, 10, 11, 22, 55, 110, 929, 1858, 2741, 4645, 5482, 9290, 10219, 13705, 20438, 27410, 30151, 51095, 60302, 102190, 150755, 301510, 2546389, 5092778, 12731945, 25463890, 28010279, 56020558, 140051395, 280102790]

約数ペア:

[(1, 280102790), (2, 140051395), (5, 56020558), (10, 28010279), (11, 25463890), (22, 12731945), (55, 5092778), (110, 2546389), (929, 301510), (1858, 150755), (2741, 102190), (4645, 60302), (5482, 51095), (9290, 30151), (10219, 27410), (13705, 20438)]