2971900

素因数分解:

$2^2\times 5^2\times {\mathrm{113}}^1\times {\mathrm{263}}^1$

素因数の和:390

約数の個数: 36

約数和(自身を含む): 6530832

約数和(自身を除く): 3558932

約数列:

[1, 2, 4, 5, 10, 20, 25, 50, 100, 113, 226, 263, 452, 526, 565, 1052, 1130, 1315, 2260, 2630, 2825, 5260, 5650, 6575, 11300, 13150, 26300, 29719, 59438, 118876, 148595, 297190, 594380, 742975, 1485950, 2971900]

約数ペア:

[(1, 2971900), (2, 1485950), (4, 742975), (5, 594380), (10, 297190), (20, 148595), (25, 118876), (50, 59438), (100, 29719), (113, 26300), (226, 13150), (263, 11300), (452, 6575), (526, 5650), (565, 5260), (1052, 2825), (1130, 2630), (1315, 2260)]