9688898090

素因数分解:

$2^1\times 5^1\times {\mathrm{491}}^1\times {\mathrm{1973299}}^1$

素因数の和:1973797

約数の個数: 16

約数和(自身を含む): 17475544800

約数和(自身を除く): 7786646710

約数列:

[1, 2, 5, 10, 491, 982, 2455, 4910, 1973299, 3946598, 9866495, 19732990, 968889809, 1937779618, 4844449045, 9688898090]

約数ペア:

[(1, 9688898090), (2, 4844449045), (5, 1937779618), (10, 968889809), (491, 19732990), (982, 9866495), (2455, 3946598), (4910, 1973299)]