1720888970

素因数分解:

$2^1\times 5^1\times {\mathrm{67}}^1\times {\mathrm{727}}^1\times {\mathrm{3533}}^1$

素因数の和:4334

約数の個数: 32

約数和(自身を含む): 3149048448

約数和(自身を除く): 1428159478

約数列:

[1, 2, 5, 10, 67, 134, 335, 670, 727, 1454, 3533, 3635, 7066, 7270, 17665, 35330, 48709, 97418, 236711, 243545, 473422, 487090, 1183555, 2367110, 2568491, 5136982, 12842455, 25684910, 172088897, 344177794, 860444485, 1720888970]

約数ペア:

[(1, 1720888970), (2, 860444485), (5, 344177794), (10, 172088897), (67, 25684910), (134, 12842455), (335, 5136982), (670, 2568491), (727, 2367110), (1454, 1183555), (3533, 487090), (3635, 473422), (7066, 243545), (7270, 236711), (17665, 97418), (35330, 48709)]