39557420

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{43}}^1\times {\mathrm{6571}}^1$

素因数の和:6630

約数の個数: 48

約数和(自身を含む): 97160448

約数和(自身を除く): 57603028

約数列:

[1, 2, 4, 5, 7, 10, 14, 20, 28, 35, 43, 70, 86, 140, 172, 215, 301, 430, 602, 860, 1204, 1505, 3010, 6020, 6571, 13142, 26284, 32855, 45997, 65710, 91994, 131420, 183988, 229985, 282553, 459970, 565106, 919940, 1130212, 1412765, 1977871, 2825530, 3955742, 5651060, 7911484, 9889355, 19778710, 39557420]

約数ペア:

[(1, 39557420), (2, 19778710), (4, 9889355), (5, 7911484), (7, 5651060), (10, 3955742), (14, 2825530), (20, 1977871), (28, 1412765), (35, 1130212), (43, 919940), (70, 565106), (86, 459970), (140, 282553), (172, 229985), (215, 183988), (301, 131420), (430, 91994), (602, 65710), (860, 45997), (1204, 32855), (1505, 26284), (3010, 13142), (6020, 6571)]