21724670

素因数分解:

$2^1\times 5^1\times {\mathrm{11}}^1\times {\mathrm{41}}^1\times {\mathrm{4817}}^1$

素因数の和:4876

約数の個数: 32

約数和(自身を含む): 43708896

約数和(自身を除く): 21984226

約数列:

[1, 2, 5, 10, 11, 22, 41, 55, 82, 110, 205, 410, 451, 902, 2255, 4510, 4817, 9634, 24085, 48170, 52987, 105974, 197497, 264935, 394994, 529870, 987485, 1974970, 2172467, 4344934, 10862335, 21724670]

約数ペア:

[(1, 21724670), (2, 10862335), (5, 4344934), (10, 2172467), (11, 1974970), (22, 987485), (41, 529870), (55, 394994), (82, 264935), (110, 197497), (205, 105974), (410, 52987), (451, 48170), (902, 24085), (2255, 9634), (4510, 4817)]