25722590

素因数分解:

$2^1\times 5^1\times {\mathrm{71}}^1\times {\mathrm{36229}}^1$

素因数の和:36307

約数の個数: 16

約数和(自身を含む): 46954080

約数和(自身を除く): 21231490

約数列:

[1, 2, 5, 10, 71, 142, 355, 710, 36229, 72458, 181145, 362290, 2572259, 5144518, 12861295, 25722590]

約数ペア:

[(1, 25722590), (2, 12861295), (5, 5144518), (10, 2572259), (71, 362290), (142, 181145), (355, 72458), (710, 36229)]