4899040

素因数分解:

$2^5\times 5^1\times {\mathrm{67}}^1\times {\mathrm{457}}^1$

素因数の和:539

約数の個数: 48

約数和(自身を含む): 11772432

約数和(自身を除く): 6873392

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 32, 40, 67, 80, 134, 160, 268, 335, 457, 536, 670, 914, 1072, 1340, 1828, 2144, 2285, 2680, 3656, 4570, 5360, 7312, 9140, 10720, 14624, 18280, 30619, 36560, 61238, 73120, 122476, 153095, 244952, 306190, 489904, 612380, 979808, 1224760, 2449520, 4899040]

約数ペア:

[(1, 4899040), (2, 2449520), (4, 1224760), (5, 979808), (8, 612380), (10, 489904), (16, 306190), (20, 244952), (32, 153095), (40, 122476), (67, 73120), (80, 61238), (134, 36560), (160, 30619), (268, 18280), (335, 14624), (457, 10720), (536, 9140), (670, 7312), (914, 5360), (1072, 4570), (1340, 3656), (1828, 2680), (2144, 2285)]