43824740

素因数分解:

$2^2\times 5^1\times {\mathrm{43}}^1\times {\mathrm{131}}^1\times {\mathrm{389}}^1$

素因数の和:572

約数の個数: 48

約数和(自身を含む): 95135040

約数和(自身を除く): 51310300

約数列:

[1, 2, 4, 5, 10, 20, 43, 86, 131, 172, 215, 262, 389, 430, 524, 655, 778, 860, 1310, 1556, 1945, 2620, 3890, 5633, 7780, 11266, 16727, 22532, 28165, 33454, 50959, 56330, 66908, 83635, 101918, 112660, 167270, 203836, 254795, 334540, 509590, 1019180, 2191237, 4382474, 8764948, 10956185, 21912370, 43824740]

約数ペア:

[(1, 43824740), (2, 21912370), (4, 10956185), (5, 8764948), (10, 4382474), (20, 2191237), (43, 1019180), (86, 509590), (131, 334540), (172, 254795), (215, 203836), (262, 167270), (389, 112660), (430, 101918), (524, 83635), (655, 66908), (778, 56330), (860, 50959), (1310, 33454), (1556, 28165), (1945, 22532), (2620, 16727), (3890, 11266), (5633, 7780)]