2319920

素因数分解:

$2^4\times 5^1\times {\mathrm{47}}^1\times {\mathrm{617}}^1$

素因数の和:677

約数の個数: 40

約数和(自身を含む): 5517504

約数和(自身を除く): 3197584

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 40, 47, 80, 94, 188, 235, 376, 470, 617, 752, 940, 1234, 1880, 2468, 3085, 3760, 4936, 6170, 9872, 12340, 24680, 28999, 49360, 57998, 115996, 144995, 231992, 289990, 463984, 579980, 1159960, 2319920]

約数ペア:

[(1, 2319920), (2, 1159960), (4, 579980), (5, 463984), (8, 289990), (10, 231992), (16, 144995), (20, 115996), (40, 57998), (47, 49360), (80, 28999), (94, 24680), (188, 12340), (235, 9872), (376, 6170), (470, 4936), (617, 3760), (752, 3085), (940, 2468), (1234, 1880)]