712948420

素因数分解:

$2^2\times 5^1\times {\mathrm{83}}^1\times {\mathrm{429487}}^1$

素因数の和:429579

約数の個数: 24

約数和(自身を含む): 1515233664

約数和(自身を除く): 802285244

約数列:

[1, 2, 4, 5, 10, 20, 83, 166, 332, 415, 830, 1660, 429487, 858974, 1717948, 2147435, 4294870, 8589740, 35647421, 71294842, 142589684, 178237105, 356474210, 712948420]

約数ペア:

[(1, 712948420), (2, 356474210), (4, 178237105), (5, 142589684), (10, 71294842), (20, 35647421), (83, 8589740), (166, 4294870), (332, 2147435), (415, 1717948), (830, 858974), (1660, 429487)]