2361880

素因数分解:

$2^3\times 5^1\times {\mathrm{137}}^1\times {\mathrm{431}}^1$

素因数の和:579

約数の個数: 32

約数和(自身を含む): 5365440

約数和(自身を除く): 3003560

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 137, 274, 431, 548, 685, 862, 1096, 1370, 1724, 2155, 2740, 3448, 4310, 5480, 8620, 17240, 59047, 118094, 236188, 295235, 472376, 590470, 1180940, 2361880]

約数ペア:

[(1, 2361880), (2, 1180940), (4, 590470), (5, 472376), (8, 295235), (10, 236188), (20, 118094), (40, 59047), (137, 17240), (274, 8620), (431, 5480), (548, 4310), (685, 3448), (862, 2740), (1096, 2155), (1370, 1724)]