1404340

素因数分解:

$2^2\times 5^1\times 7^2\times {\mathrm{1433}}^1$

素因数の和:1456

約数の個数: 36

約数和(自身を含む): 3432996

約数和(自身を除く): 2028656

約数列:

[1, 2, 4, 5, 7, 10, 14, 20, 28, 35, 49, 70, 98, 140, 196, 245, 490, 980, 1433, 2866, 5732, 7165, 10031, 14330, 20062, 28660, 40124, 50155, 70217, 100310, 140434, 200620, 280868, 351085, 702170, 1404340]

約数ペア:

[(1, 1404340), (2, 702170), (4, 351085), (5, 280868), (7, 200620), (10, 140434), (14, 100310), (20, 70217), (28, 50155), (35, 40124), (49, 28660), (70, 20062), (98, 14330), (140, 10031), (196, 7165), (245, 5732), (490, 2866), (980, 1433)]