5437780

素因数分解:

$2^2\times 5^1\times {\mathrm{43}}^1\times {\mathrm{6323}}^1$

素因数の和:6375

約数の個数: 24

約数和(自身を含む): 11686752

約数和(自身を除く): 6248972

約数列:

[1, 2, 4, 5, 10, 20, 43, 86, 172, 215, 430, 860, 6323, 12646, 25292, 31615, 63230, 126460, 271889, 543778, 1087556, 1359445, 2718890, 5437780]

約数ペア:

[(1, 5437780), (2, 2718890), (4, 1359445), (5, 1087556), (10, 543778), (20, 271889), (43, 126460), (86, 63230), (172, 31615), (215, 25292), (430, 12646), (860, 6323)]