51691630

素因数分解:

$2^1\times 5^1\times {\mathrm{29}}^1\times {\mathrm{178247}}^1$

素因数の和:178283

約数の個数: 16

約数和(自身を含む): 96253920

約数和(自身を除く): 44562290

約数列:

[1, 2, 5, 10, 29, 58, 145, 290, 178247, 356494, 891235, 1782470, 5169163, 10338326, 25845815, 51691630]

約数ペア:

[(1, 51691630), (2, 25845815), (5, 10338326), (10, 5169163), (29, 1782470), (58, 891235), (145, 356494), (290, 178247)]