21423580

素因数分解:

$2^2\times 5^1\times {\mathrm{23}}^1\times {\mathrm{46573}}^1$

素因数の和:46605

約数の個数: 24

約数和(自身を含む): 46946592

約数和(自身を除く): 25523012

約数列:

[1, 2, 4, 5, 10, 20, 23, 46, 92, 115, 230, 460, 46573, 93146, 186292, 232865, 465730, 931460, 1071179, 2142358, 4284716, 5355895, 10711790, 21423580]

約数ペア:

[(1, 21423580), (2, 10711790), (4, 5355895), (5, 4284716), (10, 2142358), (20, 1071179), (23, 931460), (46, 465730), (92, 232865), (115, 186292), (230, 93146), (460, 46573)]