52102660

素因数分解:

$2^2\times 5^1\times {\mathrm{37}}^1\times {\mathrm{181}}^1\times {\mathrm{389}}^1$

素因数の和:616

約数の個数: 48

約数和(自身を含む): 113284080

約数和(自身を除く): 61181420

約数列:

[1, 2, 4, 5, 10, 20, 37, 74, 148, 181, 185, 362, 370, 389, 724, 740, 778, 905, 1556, 1810, 1945, 3620, 3890, 6697, 7780, 13394, 14393, 26788, 28786, 33485, 57572, 66970, 70409, 71965, 133940, 140818, 143930, 281636, 287860, 352045, 704090, 1408180, 2605133, 5210266, 10420532, 13025665, 26051330, 52102660]

約数ペア:

[(1, 52102660), (2, 26051330), (4, 13025665), (5, 10420532), (10, 5210266), (20, 2605133), (37, 1408180), (74, 704090), (148, 352045), (181, 287860), (185, 281636), (362, 143930), (370, 140818), (389, 133940), (724, 71965), (740, 70409), (778, 66970), (905, 57572), (1556, 33485), (1810, 28786), (1945, 26788), (3620, 14393), (3890, 13394), (6697, 7780)]