4280721980

素因数分解:

$2^2\times 5^1\times {\mathrm{937}}^1\times {\mathrm{228427}}^1$

素因数の和:229373

約数の個数: 24

約数和(自身を含む): 8999149488

約数和(自身を除く): 4718427508

約数列:

[1, 2, 4, 5, 10, 20, 937, 1874, 3748, 4685, 9370, 18740, 228427, 456854, 913708, 1142135, 2284270, 4568540, 214036099, 428072198, 856144396, 1070180495, 2140360990, 4280721980]

約数ペア:

[(1, 4280721980), (2, 2140360990), (4, 1070180495), (5, 856144396), (10, 428072198), (20, 214036099), (937, 4568540), (1874, 2284270), (3748, 1142135), (4685, 913708), (9370, 456854), (18740, 228427)]