83543620

素因数分解:

$2^2\times 5^1\times {\mathrm{349}}^1\times {\mathrm{11969}}^1$

素因数の和:12327

約数の個数: 24

約数和(自身を含む): 175959000

約数和(自身を除く): 92415380

約数列:

[1, 2, 4, 5, 10, 20, 349, 698, 1396, 1745, 3490, 6980, 11969, 23938, 47876, 59845, 119690, 239380, 4177181, 8354362, 16708724, 20885905, 41771810, 83543620]

約数ペア:

[(1, 83543620), (2, 41771810), (4, 20885905), (5, 16708724), (10, 8354362), (20, 4177181), (349, 239380), (698, 119690), (1396, 59845), (1745, 47876), (3490, 23938), (6980, 11969)]