17924763460

素因数分解:

$2^2\times 5^1\times {\mathrm{79}}^1\times {\mathrm{443}}^1\times {\mathrm{25609}}^1$

素因数の和:26140

約数の個数: 48

約数和(自身を含む): 38206022400

約数和(自身を除く): 20281258940

約数列:

[1, 2, 4, 5, 10, 20, 79, 158, 316, 395, 443, 790, 886, 1580, 1772, 2215, 4430, 8860, 25609, 34997, 51218, 69994, 102436, 128045, 139988, 174985, 256090, 349970, 512180, 699940, 2023111, 4046222, 8092444, 10115555, 11344787, 20231110, 22689574, 40462220, 45379148, 56723935, 113447870, 226895740, 896238173, 1792476346, 3584952692, 4481190865, 8962381730, 17924763460]

約数ペア:

[(1, 17924763460), (2, 8962381730), (4, 4481190865), (5, 3584952692), (10, 1792476346), (20, 896238173), (79, 226895740), (158, 113447870), (316, 56723935), (395, 45379148), (443, 40462220), (790, 22689574), (886, 20231110), (1580, 11344787), (1772, 10115555), (2215, 8092444), (4430, 4046222), (8860, 2023111), (25609, 699940), (34997, 512180), (51218, 349970), (69994, 256090), (102436, 174985), (128045, 139988)]