1699120

素因数分解:

$2^4\times 5^1\times {\mathrm{67}}^1\times {\mathrm{317}}^1$

素因数の和:397

約数の個数: 40

約数和(自身を含む): 4022064

約数和(自身を除く): 2322944

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 40, 67, 80, 134, 268, 317, 335, 536, 634, 670, 1072, 1268, 1340, 1585, 2536, 2680, 3170, 5072, 5360, 6340, 12680, 21239, 25360, 42478, 84956, 106195, 169912, 212390, 339824, 424780, 849560, 1699120]

約数ペア:

[(1, 1699120), (2, 849560), (4, 424780), (5, 339824), (8, 212390), (10, 169912), (16, 106195), (20, 84956), (40, 42478), (67, 25360), (80, 21239), (134, 12680), (268, 6340), (317, 5360), (335, 5072), (536, 3170), (634, 2680), (670, 2536), (1072, 1585), (1268, 1340)]