890849230

素因数分解:

$2^1\times 5^1\times {\mathrm{41}}^1\times {\mathrm{2172803}}^1$

素因数の和:2172851

約数の個数: 16

約数和(自身を含む): 1642639824

約数和(自身を除く): 751790594

約数列:

[1, 2, 5, 10, 41, 82, 205, 410, 2172803, 4345606, 10864015, 21728030, 89084923, 178169846, 445424615, 890849230]

約数ペア:

[(1, 890849230), (2, 445424615), (5, 178169846), (10, 89084923), (41, 21728030), (82, 10864015), (205, 4345606), (410, 2172803)]