4880492780

素因数分解:

$2^2\times 5^1\times {\mathrm{349}}^1\times {\mathrm{699211}}^1$

素因数の和:699569

約数の個数: 24

約数和(自身を含む): 10278416400

約数和(自身を除く): 5397923620

約数列:

[1, 2, 4, 5, 10, 20, 349, 698, 1396, 1745, 3490, 6980, 699211, 1398422, 2796844, 3496055, 6992110, 13984220, 244024639, 488049278, 976098556, 1220123195, 2440246390, 4880492780]

約数ペア:

[(1, 4880492780), (2, 2440246390), (4, 1220123195), (5, 976098556), (10, 488049278), (20, 244024639), (349, 13984220), (698, 6992110), (1396, 3496055), (1745, 2796844), (3490, 1398422), (6980, 699211)]