2008222345

素因数分解:

$5^1\times {\mathrm{23}}^1\times {\mathrm{47}}^1\times {\mathrm{371549}}^1$

素因数の和:371624

約数の個数: 16

約数和(自身を含む): 2568153600

約数和(自身を除く): 559931255

約数列:

[1, 5, 23, 47, 115, 235, 1081, 5405, 371549, 1857745, 8545627, 17462803, 42728135, 87314015, 401644469, 2008222345]

約数ペア:

[(1, 2008222345), (5, 401644469), (23, 87314015), (47, 42728135), (115, 17462803), (235, 8545627), (1081, 1857745), (5405, 371549)]