2783149630

素因数分解:

$2^1\times 5^1\times {\mathrm{43}}^1\times {\mathrm{607}}^1\times {\mathrm{10663}}^1$

素因数の和:11320

約数の個数: 32

約数和(自身を含む): 5135099904

約数和(自身を除く): 2351950274

約数列:

[1, 2, 5, 10, 43, 86, 215, 430, 607, 1214, 3035, 6070, 10663, 21326, 26101, 52202, 53315, 106630, 130505, 261010, 458509, 917018, 2292545, 4585090, 6472441, 12944882, 32362205, 64724410, 278314963, 556629926, 1391574815, 2783149630]

約数ペア:

[(1, 2783149630), (2, 1391574815), (5, 556629926), (10, 278314963), (43, 64724410), (86, 32362205), (215, 12944882), (430, 6472441), (607, 4585090), (1214, 2292545), (3035, 917018), (6070, 458509), (10663, 261010), (21326, 130505), (26101, 106630), (52202, 53315)]