879702970

素因数分解:

$2^1\times 5^1\times {\mathrm{41}}^1\times {\mathrm{2145617}}^1$

素因数の和:2145665

約数の個数: 16

約数和(自身を含む): 1622087208

約数和(自身を除く): 742384238

約数列:

[1, 2, 5, 10, 41, 82, 205, 410, 2145617, 4291234, 10728085, 21456170, 87970297, 175940594, 439851485, 879702970]

約数ペア:

[(1, 879702970), (2, 439851485), (5, 175940594), (10, 87970297), (41, 21456170), (82, 10728085), (205, 4291234), (410, 2145617)]