83217260

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{47}}^1\times {\mathrm{12647}}^1$

素因数の和:12710

約数の個数: 48

約数和(自身を含む): 203986944

約数和(自身を除く): 120769684

約数列:

[1, 2, 4, 5, 7, 10, 14, 20, 28, 35, 47, 70, 94, 140, 188, 235, 329, 470, 658, 940, 1316, 1645, 3290, 6580, 12647, 25294, 50588, 63235, 88529, 126470, 177058, 252940, 354116, 442645, 594409, 885290, 1188818, 1770580, 2377636, 2972045, 4160863, 5944090, 8321726, 11888180, 16643452, 20804315, 41608630, 83217260]

約数ペア:

[(1, 83217260), (2, 41608630), (4, 20804315), (5, 16643452), (7, 11888180), (10, 8321726), (14, 5944090), (20, 4160863), (28, 2972045), (35, 2377636), (47, 1770580), (70, 1188818), (94, 885290), (140, 594409), (188, 442645), (235, 354116), (329, 252940), (470, 177058), (658, 126470), (940, 88529), (1316, 63235), (1645, 50588), (3290, 25294), (6580, 12647)]