31801420

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{227153}}^1$

素因数の和:227169

約数の個数: 24

約数和(自身を含む): 76323744

約数和(自身を除く): 44522324

約数列:

[1, 2, 4, 5, 7, 10, 14, 20, 28, 35, 70, 140, 227153, 454306, 908612, 1135765, 1590071, 2271530, 3180142, 4543060, 6360284, 7950355, 15900710, 31801420]

約数ペア:

[(1, 31801420), (2, 15900710), (4, 7950355), (5, 6360284), (7, 4543060), (10, 3180142), (14, 2271530), (20, 1590071), (28, 1135765), (35, 908612), (70, 454306), (140, 227153)]