38128580

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{272347}}^1$

素因数の和:272363

約数の個数: 24

約数和(自身を含む): 91508928

約数和(自身を除く): 53380348

約数列:

[1, 2, 4, 5, 7, 10, 14, 20, 28, 35, 70, 140, 272347, 544694, 1089388, 1361735, 1906429, 2723470, 3812858, 5446940, 7625716, 9532145, 19064290, 38128580]

約数ペア:

[(1, 38128580), (2, 19064290), (4, 9532145), (5, 7625716), (7, 5446940), (10, 3812858), (14, 2723470), (20, 1906429), (28, 1361735), (35, 1089388), (70, 544694), (140, 272347)]