984620

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{541}}^1$

素因数の和:570

約数の個数: 48

約数和(自身を含む): 2549568

約数和(自身を除く): 1564948

約数列:

[1, 2, 4, 5, 7, 10, 13, 14, 20, 26, 28, 35, 52, 65, 70, 91, 130, 140, 182, 260, 364, 455, 541, 910, 1082, 1820, 2164, 2705, 3787, 5410, 7033, 7574, 10820, 14066, 15148, 18935, 28132, 35165, 37870, 49231, 70330, 75740, 98462, 140660, 196924, 246155, 492310, 984620]

約数ペア:

[(1, 984620), (2, 492310), (4, 246155), (5, 196924), (7, 140660), (10, 98462), (13, 75740), (14, 70330), (20, 49231), (26, 37870), (28, 35165), (35, 28132), (52, 18935), (65, 15148), (70, 14066), (91, 10820), (130, 7574), (140, 7033), (182, 5410), (260, 3787), (364, 2705), (455, 2164), (541, 1820), (910, 1082)]