2049144890

素因数分解:

$2^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{227}}^1\times {\mathrm{69439}}^1$

素因数の和:69686

約数の個数: 32

約数和(自身を含む): 3989744640

約数和(自身を除く): 1940599750

約数列:

[1, 2, 5, 10, 13, 26, 65, 130, 227, 454, 1135, 2270, 2951, 5902, 14755, 29510, 69439, 138878, 347195, 694390, 902707, 1805414, 4513535, 9027070, 15762653, 31525306, 78813265, 157626530, 204914489, 409828978, 1024572445, 2049144890]

約数ペア:

[(1, 2049144890), (2, 1024572445), (5, 409828978), (10, 204914489), (13, 157626530), (26, 78813265), (65, 31525306), (130, 15762653), (227, 9027070), (454, 4513535), (1135, 1805414), (2270, 902707), (2951, 694390), (5902, 347195), (14755, 138878), (29510, 69439)]