1942454480

素因数分解:

$2^4\times 5^1\times {\mathrm{43}}^1\times {\mathrm{564667}}^1$

素因数の和:564723

約数の個数: 40

約数和(自身を含む): 4621242912

約数和(自身を除く): 2678788432

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 40, 43, 80, 86, 172, 215, 344, 430, 688, 860, 1720, 3440, 564667, 1129334, 2258668, 2823335, 4517336, 5646670, 9034672, 11293340, 22586680, 24280681, 45173360, 48561362, 97122724, 121403405, 194245448, 242806810, 388490896, 485613620, 971227240, 1942454480]

約数ペア:

[(1, 1942454480), (2, 971227240), (4, 485613620), (5, 388490896), (8, 242806810), (10, 194245448), (16, 121403405), (20, 97122724), (40, 48561362), (43, 45173360), (80, 24280681), (86, 22586680), (172, 11293340), (215, 9034672), (344, 5646670), (430, 4517336), (688, 2823335), (860, 2258668), (1720, 1129334), (3440, 564667)]