29761880

素因数分解:

$2^3\times 5^1\times {\mathrm{137}}^1\times {\mathrm{5431}}^1$

素因数の和:5579

約数の個数: 32

約数和(自身を含む): 67465440

約数和(自身を除く): 37703560

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 137, 274, 548, 685, 1096, 1370, 2740, 5431, 5480, 10862, 21724, 27155, 43448, 54310, 108620, 217240, 744047, 1488094, 2976188, 3720235, 5952376, 7440470, 14880940, 29761880]

約数ペア:

[(1, 29761880), (2, 14880940), (4, 7440470), (5, 5952376), (8, 3720235), (10, 2976188), (20, 1488094), (40, 744047), (137, 217240), (274, 108620), (548, 54310), (685, 43448), (1096, 27155), (1370, 21724), (2740, 10862), (5431, 5480)]