25304740

素因数分解:

$2^2\times 5^1\times {\mathrm{1013}}^1\times {\mathrm{1249}}^1$

素因数の和:2271

約数の個数: 24

約数和(自身を含む): 53235000

約数和(自身を除く): 27930260

約数列:

[1, 2, 4, 5, 10, 20, 1013, 1249, 2026, 2498, 4052, 4996, 5065, 6245, 10130, 12490, 20260, 24980, 1265237, 2530474, 5060948, 6326185, 12652370, 25304740]

約数ペア:

[(1, 25304740), (2, 12652370), (4, 6326185), (5, 5060948), (10, 2530474), (20, 1265237), (1013, 24980), (1249, 20260), (2026, 12490), (2498, 10130), (4052, 6245), (4996, 5065)]