84821740

素因数分解:

$2^2\times 5^1\times {\mathrm{941}}^1\times {\mathrm{4507}}^1$

素因数の和:5457

約数の個数: 24

約数和(自身を含む): 178354512

約数和(自身を除く): 93532772

約数列:

[1, 2, 4, 5, 10, 20, 941, 1882, 3764, 4507, 4705, 9014, 9410, 18028, 18820, 22535, 45070, 90140, 4241087, 8482174, 16964348, 21205435, 42410870, 84821740]

約数ペア:

[(1, 84821740), (2, 42410870), (4, 21205435), (5, 16964348), (10, 8482174), (20, 4241087), (941, 90140), (1882, 45070), (3764, 22535), (4507, 18820), (4705, 18028), (9014, 9410)]