2048335090

素因数分解:

$2^1\times 5^1\times {\mathrm{19}}^1\times {\mathrm{71}}^1\times {\mathrm{151841}}^1$

素因数の和:151938

約数の個数: 32

約数和(自身を含む): 3935744640

約数和(自身を除く): 1887409550

約数列:

[1, 2, 5, 10, 19, 38, 71, 95, 142, 190, 355, 710, 1349, 2698, 6745, 13490, 151841, 303682, 759205, 1518410, 2884979, 5769958, 10780711, 14424895, 21561422, 28849790, 53903555, 107807110, 204833509, 409667018, 1024167545, 2048335090]

約数ペア:

[(1, 2048335090), (2, 1024167545), (5, 409667018), (10, 204833509), (19, 107807110), (38, 53903555), (71, 28849790), (95, 21561422), (142, 14424895), (190, 10780711), (355, 5769958), (710, 2884979), (1349, 1518410), (2698, 759205), (6745, 303682), (13490, 151841)]