914020

素因数分解:

$2^2\times 5^1\times {\mathrm{23}}^1\times {\mathrm{1987}}^1$

素因数の和:2019

約数の個数: 24

約数和(自身を含む): 2003904

約数和(自身を除く): 1089884

約数列:

[1, 2, 4, 5, 10, 20, 23, 46, 92, 115, 230, 460, 1987, 3974, 7948, 9935, 19870, 39740, 45701, 91402, 182804, 228505, 457010, 914020]

約数ペア:

[(1, 914020), (2, 457010), (4, 228505), (5, 182804), (10, 91402), (20, 45701), (23, 39740), (46, 19870), (92, 9935), (115, 7948), (230, 3974), (460, 1987)]