29386840

素因数分解:

$2^3\times 5^1\times 7^1\times {\mathrm{104953}}^1$

素因数の和:104971

約数の個数: 32

約数和(自身を含む): 75566880

約数和(自身を除く): 46180040

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 20, 28, 35, 40, 56, 70, 140, 280, 104953, 209906, 419812, 524765, 734671, 839624, 1049530, 1469342, 2099060, 2938684, 3673355, 4198120, 5877368, 7346710, 14693420, 29386840]

約数ペア:

[(1, 29386840), (2, 14693420), (4, 7346710), (5, 5877368), (7, 4198120), (8, 3673355), (10, 2938684), (14, 2099060), (20, 1469342), (28, 1049530), (35, 839624), (40, 734671), (56, 524765), (70, 419812), (140, 209906), (280, 104953)]