77281010

素因数分解:

$2^1\times 5^1\times {\mathrm{269}}^1\times {\mathrm{28729}}^1$

素因数の和:29005

約数の個数: 16

約数和(自身を含む): 139627800

約数和(自身を除く): 62346790

約数列:

[1, 2, 5, 10, 269, 538, 1345, 2690, 28729, 57458, 143645, 287290, 7728101, 15456202, 38640505, 77281010]

約数ペア:

[(1, 77281010), (2, 38640505), (5, 15456202), (10, 7728101), (269, 287290), (538, 143645), (1345, 57458), (2690, 28729)]