85855090

素因数分解:

$2^1\times 5^1\times {\mathrm{23}}^1\times {\mathrm{43}}^1\times {\mathrm{8681}}^1$

素因数の和:8754

約数の個数: 32

約数和(自身を含む): 165027456

約数和(自身を除く): 79172366

約数列:

[1, 2, 5, 10, 23, 43, 46, 86, 115, 215, 230, 430, 989, 1978, 4945, 8681, 9890, 17362, 43405, 86810, 199663, 373283, 399326, 746566, 998315, 1866415, 1996630, 3732830, 8585509, 17171018, 42927545, 85855090]

約数ペア:

[(1, 85855090), (2, 42927545), (5, 17171018), (10, 8585509), (23, 3732830), (43, 1996630), (46, 1866415), (86, 998315), (115, 746566), (215, 399326), (230, 373283), (430, 199663), (989, 86810), (1978, 43405), (4945, 17362), (8681, 9890)]