291220150

素因数分解:

$2^1\times 5^2\times {\mathrm{13}}^1\times {\mathrm{448031}}^1$

素因数の和:448056

約数の個数: 24

約数和(自身を含む): 583337664

約数和(自身を除く): 292117514

約数列:

[1, 2, 5, 10, 13, 25, 26, 50, 65, 130, 325, 650, 448031, 896062, 2240155, 4480310, 5824403, 11200775, 11648806, 22401550, 29122015, 58244030, 145610075, 291220150]

約数ペア:

[(1, 291220150), (2, 145610075), (5, 58244030), (10, 29122015), (13, 22401550), (25, 11648806), (26, 11200775), (50, 5824403), (65, 4480310), (130, 2240155), (325, 896062), (650, 448031)]