54313420

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{387953}}^1$

素因数の和:387969

約数の個数: 24

約数和(自身を含む): 130352544

約数和(自身を除く): 76039124

約数列:

[1, 2, 4, 5, 7, 10, 14, 20, 28, 35, 70, 140, 387953, 775906, 1551812, 1939765, 2715671, 3879530, 5431342, 7759060, 10862684, 13578355, 27156710, 54313420]

約数ペア:

[(1, 54313420), (2, 27156710), (4, 13578355), (5, 10862684), (7, 7759060), (10, 5431342), (14, 3879530), (20, 2715671), (28, 1939765), (35, 1551812), (70, 775906), (140, 387953)]