55211548

素因数分解:

$2^2\times 7^1\times {\mathrm{37}}^1\times {\mathrm{137}}^1\times {\mathrm{389}}^1$

素因数の和:574

約数の個数: 48

約数和(自身を含む): 114528960

約数和(自身を除く): 59317412

約数列:

[1, 2, 4, 7, 14, 28, 37, 74, 137, 148, 259, 274, 389, 518, 548, 778, 959, 1036, 1556, 1918, 2723, 3836, 5069, 5446, 10138, 10892, 14393, 20276, 28786, 35483, 53293, 57572, 70966, 100751, 106586, 141932, 201502, 213172, 373051, 403004, 746102, 1492204, 1971841, 3943682, 7887364, 13802887, 27605774, 55211548]

約数ペア:

[(1, 55211548), (2, 27605774), (4, 13802887), (7, 7887364), (14, 3943682), (28, 1971841), (37, 1492204), (74, 746102), (137, 403004), (148, 373051), (259, 213172), (274, 201502), (389, 141932), (518, 106586), (548, 100751), (778, 70966), (959, 57572), (1036, 53293), (1556, 35483), (1918, 28786), (2723, 20276), (3836, 14393), (5069, 10892), (5446, 10138)]