1796261380

素因数分解:

$2^2\times 5^1\times {\mathrm{419}}^1\times {\mathrm{214351}}^1$

素因数の和:214779

約数の個数: 24

約数和(自身を含む): 3781169280

約数和(自身を除く): 1984907900

約数列:

[1, 2, 4, 5, 10, 20, 419, 838, 1676, 2095, 4190, 8380, 214351, 428702, 857404, 1071755, 2143510, 4287020, 89813069, 179626138, 359252276, 449065345, 898130690, 1796261380]

約数ペア:

[(1, 1796261380), (2, 898130690), (4, 449065345), (5, 359252276), (10, 179626138), (20, 89813069), (419, 4287020), (838, 2143510), (1676, 1071755), (2095, 857404), (4190, 428702), (8380, 214351)]