2589800

素因数分解:

$2^3\times 5^2\times {\mathrm{23}}^1\times {\mathrm{563}}^1$

素因数の和:602

約数の個数: 48

約数和(自身を含む): 6294240

約数和(自身を除く): 3704440

約数列:

[1, 2, 4, 5, 8, 10, 20, 23, 25, 40, 46, 50, 92, 100, 115, 184, 200, 230, 460, 563, 575, 920, 1126, 1150, 2252, 2300, 2815, 4504, 4600, 5630, 11260, 12949, 14075, 22520, 25898, 28150, 51796, 56300, 64745, 103592, 112600, 129490, 258980, 323725, 517960, 647450, 1294900, 2589800]

約数ペア:

[(1, 2589800), (2, 1294900), (4, 647450), (5, 517960), (8, 323725), (10, 258980), (20, 129490), (23, 112600), (25, 103592), (40, 64745), (46, 56300), (50, 51796), (92, 28150), (100, 25898), (115, 22520), (184, 14075), (200, 12949), (230, 11260), (460, 5630), (563, 4600), (575, 4504), (920, 2815), (1126, 2300), (1150, 2252)]