51779060

素因数分解:

$2^2\times 5^1\times {\mathrm{131}}^1\times {\mathrm{19763}}^1$

素因数の和:19903

約数の個数: 24

約数和(自身を含む): 109571616

約数和(自身を除く): 57792556

約数列:

[1, 2, 4, 5, 10, 20, 131, 262, 524, 655, 1310, 2620, 19763, 39526, 79052, 98815, 197630, 395260, 2588953, 5177906, 10355812, 12944765, 25889530, 51779060]

約数ペア:

[(1, 51779060), (2, 25889530), (4, 12944765), (5, 10355812), (10, 5177906), (20, 2588953), (131, 395260), (262, 197630), (524, 98815), (655, 79052), (1310, 39526), (2620, 19763)]