520078990

素因数分解:

$2^1\times 5^1\times {\mathrm{23}}^1\times {\mathrm{2261213}}^1$

素因数の和:2261243

約数の個数: 16

約数和(自身を含む): 976844448

約数和(自身を除く): 456765458

約数列:

[1, 2, 5, 10, 23, 46, 115, 230, 2261213, 4522426, 11306065, 22612130, 52007899, 104015798, 260039495, 520078990]

約数ペア:

[(1, 520078990), (2, 260039495), (5, 104015798), (10, 52007899), (23, 22612130), (46, 11306065), (115, 4522426), (230, 2261213)]