4504850

素因数分解:

$2^1\times 5^2\times 7^1\times {\mathrm{61}}^1\times {\mathrm{211}}^1$

素因数の和:291

約数の個数: 48

約数和(自身を含む): 9779136

約数和(自身を除く): 5274286

約数列:

[1, 2, 5, 7, 10, 14, 25, 35, 50, 61, 70, 122, 175, 211, 305, 350, 422, 427, 610, 854, 1055, 1477, 1525, 2110, 2135, 2954, 3050, 4270, 5275, 7385, 10550, 10675, 12871, 14770, 21350, 25742, 36925, 64355, 73850, 90097, 128710, 180194, 321775, 450485, 643550, 900970, 2252425, 4504850]

約数ペア:

[(1, 4504850), (2, 2252425), (5, 900970), (7, 643550), (10, 450485), (14, 321775), (25, 180194), (35, 128710), (50, 90097), (61, 73850), (70, 64355), (122, 36925), (175, 25742), (211, 21350), (305, 14770), (350, 12871), (422, 10675), (427, 10550), (610, 7385), (854, 5275), (1055, 4270), (1477, 3050), (1525, 2954), (2110, 2135)]