440847620

素因数分解:

$2^2\times 5^1\times {\mathrm{227}}^1\times {\mathrm{97103}}^1$

素因数の和:97339

約数の個数: 24

約数和(自身を含む): 929867904

約数和(自身を除く): 489020284

約数列:

[1, 2, 4, 5, 10, 20, 227, 454, 908, 1135, 2270, 4540, 97103, 194206, 388412, 485515, 971030, 1942060, 22042381, 44084762, 88169524, 110211905, 220423810, 440847620]

約数ペア:

[(1, 440847620), (2, 220423810), (4, 110211905), (5, 88169524), (10, 44084762), (20, 22042381), (227, 1942060), (454, 971030), (908, 485515), (1135, 388412), (2270, 194206), (4540, 97103)]