4985960

素因数分解:

$2^3\times 5^1\times 7^1\times {\mathrm{17807}}^1$

素因数の和:17825

約数の個数: 32

約数和(自身を含む): 12821760

約数和(自身を除く): 7835800

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 20, 28, 35, 40, 56, 70, 140, 280, 17807, 35614, 71228, 89035, 124649, 142456, 178070, 249298, 356140, 498596, 623245, 712280, 997192, 1246490, 2492980, 4985960]

約数ペア:

[(1, 4985960), (2, 2492980), (4, 1246490), (5, 997192), (7, 712280), (8, 623245), (10, 498596), (14, 356140), (20, 249298), (28, 178070), (35, 142456), (40, 124649), (56, 89035), (70, 71228), (140, 35614), (280, 17807)]