442920310

素因数分解:

$2^1\times 5^1\times 7^2\times {\mathrm{903919}}^1$

素因数の和:903940

約数の個数: 24

約数和(自身を含む): 927421920

約数和(自身を除く): 484501610

約数列:

[1, 2, 5, 7, 10, 14, 35, 49, 70, 98, 245, 490, 903919, 1807838, 4519595, 6327433, 9039190, 12654866, 31637165, 44292031, 63274330, 88584062, 221460155, 442920310]

約数ペア:

[(1, 442920310), (2, 221460155), (5, 88584062), (7, 63274330), (10, 44292031), (14, 31637165), (35, 12654866), (49, 9039190), (70, 6327433), (98, 4519595), (245, 1807838), (490, 903919)]