85394890

素因数分解:

$2^1\times 5^1\times 7^1\times {\mathrm{37}}^1\times {\mathrm{32971}}^1$

素因数の和:33022

約数の個数: 32

約数和(自身を含む): 180422784

約数和(自身を除く): 95027894

約数列:

[1, 2, 5, 7, 10, 14, 35, 37, 70, 74, 185, 259, 370, 518, 1295, 2590, 32971, 65942, 164855, 230797, 329710, 461594, 1153985, 1219927, 2307970, 2439854, 6099635, 8539489, 12199270, 17078978, 42697445, 85394890]

約数ペア:

[(1, 85394890), (2, 42697445), (5, 17078978), (7, 12199270), (10, 8539489), (14, 6099635), (35, 2439854), (37, 2307970), (70, 1219927), (74, 1153985), (185, 461594), (259, 329710), (370, 230797), (518, 164855), (1295, 65942), (2590, 32971)]