914888020

素因数分解:

$2^2\times 5^1\times {\mathrm{23}}^1\times {\mathrm{1988887}}^1$

素因数の和:1988919

約数の個数: 24

約数和(自身を含む): 2004799104

約数和(自身を除く): 1089911084

約数列:

[1, 2, 4, 5, 10, 20, 23, 46, 92, 115, 230, 460, 1988887, 3977774, 7955548, 9944435, 19888870, 39777740, 45744401, 91488802, 182977604, 228722005, 457444010, 914888020]

約数ペア:

[(1, 914888020), (2, 457444010), (4, 228722005), (5, 182977604), (10, 91488802), (20, 45744401), (23, 39777740), (46, 19888870), (92, 9944435), (115, 7955548), (230, 3977774), (460, 1988887)]