45590020

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{325643}}^1$

素因数の和:325659

約数の個数: 24

約数和(自身を含む): 109416384

約数和(自身を除く): 63826364

約数列:

[1, 2, 4, 5, 7, 10, 14, 20, 28, 35, 70, 140, 325643, 651286, 1302572, 1628215, 2279501, 3256430, 4559002, 6512860, 9118004, 11397505, 22795010, 45590020]

約数ペア:

[(1, 45590020), (2, 22795010), (4, 11397505), (5, 9118004), (7, 6512860), (10, 4559002), (14, 3256430), (20, 2279501), (28, 1628215), (35, 1302572), (70, 651286), (140, 325643)]