49991860

素因数分解:

$2^2\times 5^1\times {\mathrm{73}}^1\times {\mathrm{97}}^1\times {\mathrm{353}}^1$

素因数の和:532

約数の個数: 48

約数和(自身を含む): 107822736

約数和(自身を除く): 57830876

約数列:

[1, 2, 4, 5, 10, 20, 73, 97, 146, 194, 292, 353, 365, 388, 485, 706, 730, 970, 1412, 1460, 1765, 1940, 3530, 7060, 7081, 14162, 25769, 28324, 34241, 35405, 51538, 68482, 70810, 103076, 128845, 136964, 141620, 171205, 257690, 342410, 515380, 684820, 2499593, 4999186, 9998372, 12497965, 24995930, 49991860]

約数ペア:

[(1, 49991860), (2, 24995930), (4, 12497965), (5, 9998372), (10, 4999186), (20, 2499593), (73, 684820), (97, 515380), (146, 342410), (194, 257690), (292, 171205), (353, 141620), (365, 136964), (388, 128845), (485, 103076), (706, 70810), (730, 68482), (970, 51538), (1412, 35405), (1460, 34241), (1765, 28324), (1940, 25769), (3530, 14162), (7060, 7081)]