9718814900

素因数分解:

$2^2\times 5^2\times {\mathrm{389}}^1\times {\mathrm{433}}^1\times {\mathrm{577}}^1$

素因数の和:1413

約数の個数: 72

約数和(自身を含む): 21229604760

約数和(自身を除く): 11510789860

約数列:

[1, 2, 4, 5, 10, 20, 25, 50, 100, 389, 433, 577, 778, 866, 1154, 1556, 1732, 1945, 2165, 2308, 2885, 3890, 4330, 5770, 7780, 8660, 9725, 10825, 11540, 14425, 19450, 21650, 28850, 38900, 43300, 57700, 168437, 224453, 249841, 336874, 448906, 499682, 673748, 842185, 897812, 999364, 1122265, 1249205, 1684370, 2244530, 2498410, 3368740, 4210925, 4489060, 4996820, 5611325, 6246025, 8421850, 11222650, 12492050, 16843700, 22445300, 24984100, 97188149, 194376298, 388752596, 485940745, 971881490, 1943762980, 2429703725, 4859407450, 9718814900]

約数ペア:

[(1, 9718814900), (2, 4859407450), (4, 2429703725), (5, 1943762980), (10, 971881490), (20, 485940745), (25, 388752596), (50, 194376298), (100, 97188149), (389, 24984100), (433, 22445300), (577, 16843700), (778, 12492050), (866, 11222650), (1154, 8421850), (1556, 6246025), (1732, 5611325), (1945, 4996820), (2165, 4489060), (2308, 4210925), (2885, 3368740), (3890, 2498410), (4330, 2244530), (5770, 1684370), (7780, 1249205), (8660, 1122265), (9725, 999364), (10825, 897812), (11540, 842185), (14425, 673748), (19450, 499682), (21650, 448906), (28850, 336874), (38900, 249841), (43300, 224453), (57700, 168437)]