57248420

素因数分解:

$2^2\times 5^1\times {\mathrm{83}}^1\times {\mathrm{34487}}^1$

素因数の和:34579

約数の個数: 24

約数和(自身を含む): 121673664

約数和(自身を除く): 64425244

約数列:

[1, 2, 4, 5, 10, 20, 83, 166, 332, 415, 830, 1660, 34487, 68974, 137948, 172435, 344870, 689740, 2862421, 5724842, 11449684, 14312105, 28624210, 57248420]

約数ペア:

[(1, 57248420), (2, 28624210), (4, 14312105), (5, 11449684), (10, 5724842), (20, 2862421), (83, 689740), (166, 344870), (332, 172435), (415, 137948), (830, 68974), (1660, 34487)]