4379140

素因数分解:

$2^2\times 5^1\times {\mathrm{347}}^1\times {\mathrm{631}}^1$

素因数の和:987

約数の個数: 24

約数和(自身を含む): 9237312

約数和(自身を除く): 4858172

約数列:

[1, 2, 4, 5, 10, 20, 347, 631, 694, 1262, 1388, 1735, 2524, 3155, 3470, 6310, 6940, 12620, 218957, 437914, 875828, 1094785, 2189570, 4379140]

約数ペア:

[(1, 4379140), (2, 2189570), (4, 1094785), (5, 875828), (10, 437914), (20, 218957), (347, 12620), (631, 6940), (694, 6310), (1262, 3470), (1388, 3155), (1735, 2524)]