2129800

素因数分解:

$2^3\times 5^2\times {\mathrm{23}}^1\times {\mathrm{463}}^1$

素因数の和:502

約数の個数: 48

約数和(自身を含む): 5178240

約数和(自身を除く): 3048440

約数列:

[1, 2, 4, 5, 8, 10, 20, 23, 25, 40, 46, 50, 92, 100, 115, 184, 200, 230, 460, 463, 575, 920, 926, 1150, 1852, 2300, 2315, 3704, 4600, 4630, 9260, 10649, 11575, 18520, 21298, 23150, 42596, 46300, 53245, 85192, 92600, 106490, 212980, 266225, 425960, 532450, 1064900, 2129800]

約数ペア:

[(1, 2129800), (2, 1064900), (4, 532450), (5, 425960), (8, 266225), (10, 212980), (20, 106490), (23, 92600), (25, 85192), (40, 53245), (46, 46300), (50, 42596), (92, 23150), (100, 21298), (115, 18520), (184, 11575), (200, 10649), (230, 9260), (460, 4630), (463, 4600), (575, 3704), (920, 2315), (926, 2300), (1150, 1852)]