25070140

素因数分解:

$2^2\times 5^1\times {\mathrm{569}}^1\times {\mathrm{2203}}^1$

素因数の和:2781

約数の個数: 24

約数和(自身を含む): 52763760

約数和(自身を除く): 27693620

約数列:

[1, 2, 4, 5, 10, 20, 569, 1138, 2203, 2276, 2845, 4406, 5690, 8812, 11015, 11380, 22030, 44060, 1253507, 2507014, 5014028, 6267535, 12535070, 25070140]

約数ペア:

[(1, 25070140), (2, 12535070), (4, 6267535), (5, 5014028), (10, 2507014), (20, 1253507), (569, 44060), (1138, 22030), (2203, 11380), (2276, 11015), (2845, 8812), (4406, 5690)]