630380

素因数分解:

$2^2\times 5^1\times {\mathrm{43}}^1\times {\mathrm{733}}^1$

素因数の和:785

約数の個数: 24

約数和(自身を含む): 1356432

約数和(自身を除く): 726052

約数列:

[1, 2, 4, 5, 10, 20, 43, 86, 172, 215, 430, 733, 860, 1466, 2932, 3665, 7330, 14660, 31519, 63038, 126076, 157595, 315190, 630380]

約数ペア:

[(1, 630380), (2, 315190), (4, 157595), (5, 126076), (10, 63038), (20, 31519), (43, 14660), (86, 7330), (172, 3665), (215, 2932), (430, 1466), (733, 860)]