23201410

素因数分解:

$2^1\times 5^1\times {\mathrm{89}}^1\times {\mathrm{131}}^1\times {\mathrm{199}}^1$

素因数の和:426

約数の個数: 32

約数和(自身を含む): 42768000

約数和(自身を除く): 19566590

約数列:

[1, 2, 5, 10, 89, 131, 178, 199, 262, 398, 445, 655, 890, 995, 1310, 1990, 11659, 17711, 23318, 26069, 35422, 52138, 58295, 88555, 116590, 130345, 177110, 260690, 2320141, 4640282, 11600705, 23201410]

約数ペア:

[(1, 23201410), (2, 11600705), (5, 4640282), (10, 2320141), (89, 260690), (131, 177110), (178, 130345), (199, 116590), (262, 88555), (398, 58295), (445, 52138), (655, 35422), (890, 26069), (995, 23318), (1310, 17711), (1990, 11659)]