49621490

素因数分解:

$2^1\times 5^1\times {\mathrm{131}}^1\times {\mathrm{37879}}^1$

素因数の和:38017

約数の個数: 16

約数和(自身を含む): 90002880

約数和(自身を除く): 40381390

約数列:

[1, 2, 5, 10, 131, 262, 655, 1310, 37879, 75758, 189395, 378790, 4962149, 9924298, 24810745, 49621490]

約数ペア:

[(1, 49621490), (2, 24810745), (5, 9924298), (10, 4962149), (131, 378790), (262, 189395), (655, 75758), (1310, 37879)]