4889560

素因数分解:

$2^3\times 5^1\times {\mathrm{13}}^1\times {\mathrm{9403}}^1$

素因数の和:9427

約数の個数: 32

約数和(自身を含む): 11849040

約数和(自身を除く): 6959480

約数列:

[1, 2, 4, 5, 8, 10, 13, 20, 26, 40, 52, 65, 104, 130, 260, 520, 9403, 18806, 37612, 47015, 75224, 94030, 122239, 188060, 244478, 376120, 488956, 611195, 977912, 1222390, 2444780, 4889560]

約数ペア:

[(1, 4889560), (2, 2444780), (4, 1222390), (5, 977912), (8, 611195), (10, 488956), (13, 376120), (20, 244478), (26, 188060), (40, 122239), (52, 94030), (65, 75224), (104, 47015), (130, 37612), (260, 18806), (520, 9403)]