9236420

素因数分解:

$2^2\times 5^1\times {\mathrm{89}}^1\times {\mathrm{5189}}^1$

素因数の和:5287

約数の個数: 24

約数和(自身を含む): 19618200

約数和(自身を除く): 10381780

約数列:

[1, 2, 4, 5, 10, 20, 89, 178, 356, 445, 890, 1780, 5189, 10378, 20756, 25945, 51890, 103780, 461821, 923642, 1847284, 2309105, 4618210, 9236420]

約数ペア:

[(1, 9236420), (2, 4618210), (4, 2309105), (5, 1847284), (10, 923642), (20, 461821), (89, 103780), (178, 51890), (356, 25945), (445, 20756), (890, 10378), (1780, 5189)]