15549202460

素因数分解:

$2^2\times 5^1\times {\mathrm{11}}^1\times {\mathrm{89}}^1\times {\mathrm{794137}}^1$

素因数の和:794246

約数の個数: 48

約数和(自身を含む): 36022099680

約数和(自身を除く): 20472897220

約数列:

[1, 2, 4, 5, 10, 11, 20, 22, 44, 55, 89, 110, 178, 220, 356, 445, 890, 979, 1780, 1958, 3916, 4895, 9790, 19580, 794137, 1588274, 3176548, 3970685, 7941370, 8735507, 15882740, 17471014, 34942028, 43677535, 70678193, 87355070, 141356386, 174710140, 282712772, 353390965, 706781930, 777460123, 1413563860, 1554920246, 3109840492, 3887300615, 7774601230, 15549202460]

約数ペア:

[(1, 15549202460), (2, 7774601230), (4, 3887300615), (5, 3109840492), (10, 1554920246), (11, 1413563860), (20, 777460123), (22, 706781930), (44, 353390965), (55, 282712772), (89, 174710140), (110, 141356386), (178, 87355070), (220, 70678193), (356, 43677535), (445, 34942028), (890, 17471014), (979, 15882740), (1780, 8735507), (1958, 7941370), (3916, 3970685), (4895, 3176548), (9790, 1588274), (19580, 794137)]