25580660

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{73}}^1\times {\mathrm{2503}}^1$

素因数の和:2592

約数の個数: 48

約数和(自身を含む): 62259456

約数和(自身を除く): 36678796

約数列:

[1, 2, 4, 5, 7, 10, 14, 20, 28, 35, 70, 73, 140, 146, 292, 365, 511, 730, 1022, 1460, 2044, 2503, 2555, 5006, 5110, 10012, 10220, 12515, 17521, 25030, 35042, 50060, 70084, 87605, 175210, 182719, 350420, 365438, 730876, 913595, 1279033, 1827190, 2558066, 3654380, 5116132, 6395165, 12790330, 25580660]

約数ペア:

[(1, 25580660), (2, 12790330), (4, 6395165), (5, 5116132), (7, 3654380), (10, 2558066), (14, 1827190), (20, 1279033), (28, 913595), (35, 730876), (70, 365438), (73, 350420), (140, 182719), (146, 175210), (292, 87605), (365, 70084), (511, 50060), (730, 35042), (1022, 25030), (1460, 17521), (2044, 12515), (2503, 10220), (2555, 10012), (5006, 5110)]