943519580

素因数分解:

$2^2\times 5^1\times {\mathrm{107}}^1\times {\mathrm{353}}^1\times {\mathrm{1249}}^1$

素因数の和:1718

約数の個数: 48

約数和(自身を含む): 2007180000

約数和(自身を除く): 1063660420

約数列:

[1, 2, 4, 5, 10, 20, 107, 214, 353, 428, 535, 706, 1070, 1249, 1412, 1765, 2140, 2498, 3530, 4996, 6245, 7060, 12490, 24980, 37771, 75542, 133643, 151084, 188855, 267286, 377710, 440897, 534572, 668215, 755420, 881794, 1336430, 1763588, 2204485, 2672860, 4408970, 8817940, 47175979, 94351958, 188703916, 235879895, 471759790, 943519580]

約数ペア:

[(1, 943519580), (2, 471759790), (4, 235879895), (5, 188703916), (10, 94351958), (20, 47175979), (107, 8817940), (214, 4408970), (353, 2672860), (428, 2204485), (535, 1763588), (706, 1336430), (1070, 881794), (1249, 755420), (1412, 668215), (1765, 534572), (2140, 440897), (2498, 377710), (3530, 267286), (4996, 188855), (6245, 151084), (7060, 133643), (12490, 75542), (24980, 37771)]