42999700

素因数分解:

$2^2\times 5^2\times {\mathrm{79}}^1\times {\mathrm{5443}}^1$

素因数の和:5536

約数の個数: 36

約数和(自身を含む): 94507840

約数和(自身を除く): 51508140

約数列:

[1, 2, 4, 5, 10, 20, 25, 50, 79, 100, 158, 316, 395, 790, 1580, 1975, 3950, 5443, 7900, 10886, 21772, 27215, 54430, 108860, 136075, 272150, 429997, 544300, 859994, 1719988, 2149985, 4299970, 8599940, 10749925, 21499850, 42999700]

約数ペア:

[(1, 42999700), (2, 21499850), (4, 10749925), (5, 8599940), (10, 4299970), (20, 2149985), (25, 1719988), (50, 859994), (79, 544300), (100, 429997), (158, 272150), (316, 136075), (395, 108860), (790, 54430), (1580, 27215), (1975, 21772), (3950, 10886), (5443, 7900)]