2048653390

素因数分解:

$2^1\times 5^1\times 7^1\times {\mathrm{47}}^1\times {\mathrm{541}}^1\times {\mathrm{1151}}^1$

素因数の和:1753

約数の個数: 64

約数和(自身を含む): 4315742208

約数和(自身を除く): 2267088818

約数列:

[1, 2, 5, 7, 10, 14, 35, 47, 70, 94, 235, 329, 470, 541, 658, 1082, 1151, 1645, 2302, 2705, 3290, 3787, 5410, 5755, 7574, 8057, 11510, 16114, 18935, 25427, 37870, 40285, 50854, 54097, 80570, 108194, 127135, 177989, 254270, 270485, 355978, 378679, 540970, 622691, 757358, 889945, 1245382, 1779890, 1893395, 3113455, 3786790, 4358837, 6226910, 8717674, 21794185, 29266477, 43588370, 58532954, 146332385, 204865339, 292664770, 409730678, 1024326695, 2048653390]

約数ペア:

[(1, 2048653390), (2, 1024326695), (5, 409730678), (7, 292664770), (10, 204865339), (14, 146332385), (35, 58532954), (47, 43588370), (70, 29266477), (94, 21794185), (235, 8717674), (329, 6226910), (470, 4358837), (541, 3786790), (658, 3113455), (1082, 1893395), (1151, 1779890), (1645, 1245382), (2302, 889945), (2705, 757358), (3290, 622691), (3787, 540970), (5410, 378679), (5755, 355978), (7574, 270485), (8057, 254270), (11510, 177989), (16114, 127135), (18935, 108194), (25427, 80570), (37870, 54097), (40285, 50854)]