284129810

素因数分解:

$2^1\times 5^1\times {\mathrm{23}}^1\times {\mathrm{43}}^1\times {\mathrm{28729}}^1$

素因数の和:28802

約数の個数: 32

約数和(自身を含む): 546099840

約数和(自身を除く): 261970030

約数列:

[1, 2, 5, 10, 23, 43, 46, 86, 115, 215, 230, 430, 989, 1978, 4945, 9890, 28729, 57458, 143645, 287290, 660767, 1235347, 1321534, 2470694, 3303835, 6176735, 6607670, 12353470, 28412981, 56825962, 142064905, 284129810]

約数ペア:

[(1, 284129810), (2, 142064905), (5, 56825962), (10, 28412981), (23, 12353470), (43, 6607670), (46, 6176735), (86, 3303835), (115, 2470694), (215, 1321534), (230, 1235347), (430, 660767), (989, 287290), (1978, 143645), (4945, 57458), (9890, 28729)]