2449520

素因数分解:

$2^4\times 5^1\times {\mathrm{67}}^1\times {\mathrm{457}}^1$

素因数の和:537

約数の個数: 40

約数和(自身を含む): 5792784

約数和(自身を除く): 3343264

約数列:

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

約数ペア:

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