2375265820

素因数分解:

$2^2\times 5^1\times {\mathrm{43}}^1\times {\mathrm{89}}^1\times {\mathrm{31033}}^1$

素因数の和:31174

約数の個数: 48

約数和(自身を含む): 5161574880

約数和(自身を除く): 2786309060

約数列:

[1, 2, 4, 5, 10, 20, 43, 86, 89, 172, 178, 215, 356, 430, 445, 860, 890, 1780, 3827, 7654, 15308, 19135, 31033, 38270, 62066, 76540, 124132, 155165, 310330, 620660, 1334419, 2668838, 2761937, 5337676, 5523874, 6672095, 11047748, 13344190, 13809685, 26688380, 27619370, 55238740, 118763291, 237526582, 475053164, 593816455, 1187632910, 2375265820]

約数ペア:

[(1, 2375265820), (2, 1187632910), (4, 593816455), (5, 475053164), (10, 237526582), (20, 118763291), (43, 55238740), (86, 27619370), (89, 26688380), (172, 13809685), (178, 13344190), (215, 11047748), (356, 6672095), (430, 5523874), (445, 5337676), (860, 2761937), (890, 2668838), (1780, 1334419), (3827, 620660), (7654, 310330), (15308, 155165), (19135, 124132), (31033, 76540), (38270, 62066)]