850580

素因数分解:

$2^2\times 5^1\times {\mathrm{71}}^1\times {\mathrm{599}}^1$

素因数の和:679

約数の個数: 24

約数和(自身を含む): 1814400

約数和(自身を除く): 963820

約数列:

[1, 2, 4, 5, 10, 20, 71, 142, 284, 355, 599, 710, 1198, 1420, 2396, 2995, 5990, 11980, 42529, 85058, 170116, 212645, 425290, 850580]

約数ペア:

[(1, 850580), (2, 425290), (4, 212645), (5, 170116), (10, 85058), (20, 42529), (71, 11980), (142, 5990), (284, 2995), (355, 2396), (599, 1420), (710, 1198)]