51998180

素因数分解:

$2^2\times 5^1\times {\mathrm{13}}^1\times {\mathrm{43}}^1\times {\mathrm{4651}}^1$

素因数の和:4716

約数の個数: 48

約数和(自身を含む): 120356544

約数和(自身を除く): 68358364

約数列:

[1, 2, 4, 5, 10, 13, 20, 26, 43, 52, 65, 86, 130, 172, 215, 260, 430, 559, 860, 1118, 2236, 2795, 4651, 5590, 9302, 11180, 18604, 23255, 46510, 60463, 93020, 120926, 199993, 241852, 302315, 399986, 604630, 799972, 999965, 1209260, 1999930, 2599909, 3999860, 5199818, 10399636, 12999545, 25999090, 51998180]

約数ペア:

[(1, 51998180), (2, 25999090), (4, 12999545), (5, 10399636), (10, 5199818), (13, 3999860), (20, 2599909), (26, 1999930), (43, 1209260), (52, 999965), (65, 799972), (86, 604630), (130, 399986), (172, 302315), (215, 241852), (260, 199993), (430, 120926), (559, 93020), (860, 60463), (1118, 46510), (2236, 23255), (2795, 18604), (4651, 11180), (5590, 9302)]