22384570

素因数分解:

$2^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{409}}^1\times {\mathrm{421}}^1$

素因数の和:850

約数の個数: 32

約数和(自身を含む): 43601040

約数和(自身を除く): 21216470

約数列:

[1, 2, 5, 10, 13, 26, 65, 130, 409, 421, 818, 842, 2045, 2105, 4090, 4210, 5317, 5473, 10634, 10946, 26585, 27365, 53170, 54730, 172189, 344378, 860945, 1721890, 2238457, 4476914, 11192285, 22384570]

約数ペア:

[(1, 22384570), (2, 11192285), (5, 4476914), (10, 2238457), (13, 1721890), (26, 860945), (65, 344378), (130, 172189), (409, 54730), (421, 53170), (818, 27365), (842, 26585), (2045, 10946), (2105, 10634), (4090, 5473), (4210, 5317)]