284916620

素因数分解:

$2^2\times 5^1\times {\mathrm{349}}^1\times {\mathrm{40819}}^1$

素因数の和:41177

約数の個数: 24

約数和(自身を含む): 600054000

約数和(自身を除く): 315137380

約数列:

[1, 2, 4, 5, 10, 20, 349, 698, 1396, 1745, 3490, 6980, 40819, 81638, 163276, 204095, 408190, 816380, 14245831, 28491662, 56983324, 71229155, 142458310, 284916620]

約数ペア:

[(1, 284916620), (2, 142458310), (4, 71229155), (5, 56983324), (10, 28491662), (20, 14245831), (349, 816380), (698, 408190), (1396, 204095), (1745, 163276), (3490, 81638), (6980, 40819)]