214425620

素因数分解:

$2^2\times 5^1\times {\mathrm{1123}}^1\times {\mathrm{9547}}^1$

素因数の和:10679

約数の個数: 24

約数和(自身を含む): 450741984

約数和(自身を除く): 236316364

約数列:

[1, 2, 4, 5, 10, 20, 1123, 2246, 4492, 5615, 9547, 11230, 19094, 22460, 38188, 47735, 95470, 190940, 10721281, 21442562, 42885124, 53606405, 107212810, 214425620]

約数ペア:

[(1, 214425620), (2, 107212810), (4, 53606405), (5, 42885124), (10, 21442562), (20, 10721281), (1123, 190940), (2246, 95470), (4492, 47735), (5615, 38188), (9547, 22460), (11230, 19094)]