55993420

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{399953}}^1$

素因数の和:399969

約数の個数: 24

約数和(自身を含む): 134384544

約数和(自身を除く): 78391124

約数列:

[1, 2, 4, 5, 7, 10, 14, 20, 28, 35, 70, 140, 399953, 799906, 1599812, 1999765, 2799671, 3999530, 5599342, 7999060, 11198684, 13998355, 27996710, 55993420]

約数ペア:

[(1, 55993420), (2, 27996710), (4, 13998355), (5, 11198684), (7, 7999060), (10, 5599342), (14, 3999530), (20, 2799671), (28, 1999765), (35, 1599812), (70, 799906), (140, 399953)]