2645920

素因数分解:

$2^5\times 5^1\times {\mathrm{23}}^1\times {\mathrm{719}}^1$

素因数の和:757

約数の個数: 48

約数和(自身を含む): 6531840

約数和(自身を除く): 3885920

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 23, 32, 40, 46, 80, 92, 115, 160, 184, 230, 368, 460, 719, 736, 920, 1438, 1840, 2876, 3595, 3680, 5752, 7190, 11504, 14380, 16537, 23008, 28760, 33074, 57520, 66148, 82685, 115040, 132296, 165370, 264592, 330740, 529184, 661480, 1322960, 2645920]

約数ペア:

[(1, 2645920), (2, 1322960), (4, 661480), (5, 529184), (8, 330740), (10, 264592), (16, 165370), (20, 132296), (23, 115040), (32, 82685), (40, 66148), (46, 57520), (80, 33074), (92, 28760), (115, 23008), (160, 16537), (184, 14380), (230, 11504), (368, 7190), (460, 5752), (719, 3680), (736, 3595), (920, 2876), (1438, 1840)]