3913420

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{27953}}^1$

素因数の和:27969

約数の個数: 24

約数和(自身を含む): 9392544

約数和(自身を除く): 5479124

約数列:

[1, 2, 4, 5, 7, 10, 14, 20, 28, 35, 70, 140, 27953, 55906, 111812, 139765, 195671, 279530, 391342, 559060, 782684, 978355, 1956710, 3913420]

約数ペア:

[(1, 3913420), (2, 1956710), (4, 978355), (5, 782684), (7, 559060), (10, 391342), (14, 279530), (20, 195671), (28, 139765), (35, 111812), (70, 55906), (140, 27953)]