426713080

素因数分解:

$2^3\times 5^1\times {\mathrm{43}}^1\times {\mathrm{248089}}^1$

素因数の和:248143

約数の個数: 32

約数和(自身を含む): 982436400

約数和(自身を除く): 555723320

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 43, 86, 172, 215, 344, 430, 860, 1720, 248089, 496178, 992356, 1240445, 1984712, 2480890, 4961780, 9923560, 10667827, 21335654, 42671308, 53339135, 85342616, 106678270, 213356540, 426713080]

約数ペア:

[(1, 426713080), (2, 213356540), (4, 106678270), (5, 85342616), (8, 53339135), (10, 42671308), (20, 21335654), (40, 10667827), (43, 9923560), (86, 4961780), (172, 2480890), (215, 1984712), (344, 1240445), (430, 992356), (860, 496178), (1720, 248089)]