25194140

素因数分解:

$2^2\times 5^1\times {\mathrm{241}}^1\times {\mathrm{5227}}^1$

素因数の和:5477

約数の個数: 24

約数和(自身を含む): 53137392

約数和(自身を除く): 27943252

約数列:

[1, 2, 4, 5, 10, 20, 241, 482, 964, 1205, 2410, 4820, 5227, 10454, 20908, 26135, 52270, 104540, 1259707, 2519414, 5038828, 6298535, 12597070, 25194140]

約数ペア:

[(1, 25194140), (2, 12597070), (4, 6298535), (5, 5038828), (10, 2519414), (20, 1259707), (241, 104540), (482, 52270), (964, 26135), (1205, 20908), (2410, 10454), (4820, 5227)]