9981469.00000000

素因数分解:

$2^4\times 5^1\times {\mathrm{317}}^1\times {\mathrm{2347}}^1$

素因数の和:2677

約数の個数: 40

約数和(自身を含む): 138879504

約数和(自身を除く): 79359584

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 40, 80, 317, 634, 1268, 1585, 2347, 2536, 3170, 4694, 5072, 6340, 9388, 11735, 12680, 18776, 23470, 25360, 37552, 46940, 93880, 187760, 743999, 1487998, 2975996, 3719995, 5951992, 7439990, 11903984, 14879980, 29759960, 59519920]

約数ペア:

[(1, 59519920), (2, 29759960), (4, 14879980), (5, 11903984), (8, 7439990), (10, 5951992), (16, 3719995), (20, 2975996), (40, 1487998), (80, 743999), (317, 187760), (634, 93880), (1268, 46940), (1585, 37552), (2347, 25360), (2536, 23470), (3170, 18776), (4694, 12680), (5072, 11735), (6340, 9388)]