2631880

素因数分解:

$2^3\times 5^1\times {\mathrm{19}}^1\times {\mathrm{3463}}^1$

素因数の和:3493

約数の個数: 32

約数和(自身を含む): 6235200

約数和(自身を除く): 3603320

約数列:

[1, 2, 4, 5, 8, 10, 19, 20, 38, 40, 76, 95, 152, 190, 380, 760, 3463, 6926, 13852, 17315, 27704, 34630, 65797, 69260, 131594, 138520, 263188, 328985, 526376, 657970, 1315940, 2631880]

約数ペア:

[(1, 2631880), (2, 1315940), (4, 657970), (5, 526376), (8, 328985), (10, 263188), (19, 138520), (20, 131594), (38, 69260), (40, 65797), (76, 34630), (95, 27704), (152, 17315), (190, 13852), (380, 6926), (760, 3463)]