8583140

素因数分解:

$2^2\times 5^1\times {\mathrm{23}}^1\times {\mathrm{47}}^1\times {\mathrm{397}}^1$

素因数の和:476

約数の個数: 48

約数和(自身を含む): 19256832

約数和(自身を除く): 10673692

約数列:

[1, 2, 4, 5, 10, 20, 23, 46, 47, 92, 94, 115, 188, 230, 235, 397, 460, 470, 794, 940, 1081, 1588, 1985, 2162, 3970, 4324, 5405, 7940, 9131, 10810, 18262, 18659, 21620, 36524, 37318, 45655, 74636, 91310, 93295, 182620, 186590, 373180, 429157, 858314, 1716628, 2145785, 4291570, 8583140]

約数ペア:

[(1, 8583140), (2, 4291570), (4, 2145785), (5, 1716628), (10, 858314), (20, 429157), (23, 373180), (46, 186590), (47, 182620), (92, 93295), (94, 91310), (115, 74636), (188, 45655), (230, 37318), (235, 36524), (397, 21620), (460, 18659), (470, 18262), (794, 10810), (940, 9131), (1081, 7940), (1588, 5405), (1985, 4324), (2162, 3970)]