293131490

素因数分解:

$2^1\times 5^1\times {\mathrm{1289}}^1\times {\mathrm{22741}}^1$

素因数の和:24037

約数の個数: 16

約数和(自身を含む): 528069240

約数和(自身を除く): 234937750

約数列:

[1, 2, 5, 10, 1289, 2578, 6445, 12890, 22741, 45482, 113705, 227410, 29313149, 58626298, 146565745, 293131490]

約数ペア:

[(1, 293131490), (2, 146565745), (5, 58626298), (10, 29313149), (1289, 227410), (2578, 113705), (6445, 45482), (12890, 22741)]