51386270

素因数分解:

$2^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{277}}^1\times {\mathrm{1427}}^1$

素因数の和:1724

約数の個数: 32

約数和(自身を含む): 100039968

約数和(自身を除く): 48653698

約数列:

[1, 2, 5, 10, 13, 26, 65, 130, 277, 554, 1385, 1427, 2770, 2854, 3601, 7135, 7202, 14270, 18005, 18551, 36010, 37102, 92755, 185510, 395279, 790558, 1976395, 3952790, 5138627, 10277254, 25693135, 51386270]

約数ペア:

[(1, 51386270), (2, 25693135), (5, 10277254), (10, 5138627), (13, 3952790), (26, 1976395), (65, 790558), (130, 395279), (277, 185510), (554, 92755), (1385, 37102), (1427, 36010), (2770, 18551), (2854, 18005), (3601, 14270), (7135, 7202)]