4377880

素因数分解:

$2^3\times 5^1\times {\mathrm{13}}^1\times {\mathrm{8419}}^1$

素因数の和:8443

約数の個数: 32

約数和(自身を含む): 10609200

約数和(自身を除く): 6231320

約数列:

[1, 2, 4, 5, 8, 10, 13, 20, 26, 40, 52, 65, 104, 130, 260, 520, 8419, 16838, 33676, 42095, 67352, 84190, 109447, 168380, 218894, 336760, 437788, 547235, 875576, 1094470, 2188940, 4377880]

約数ペア:

[(1, 4377880), (2, 2188940), (4, 1094470), (5, 875576), (8, 547235), (10, 437788), (13, 336760), (20, 218894), (26, 168380), (40, 109447), (52, 84190), (65, 67352), (104, 42095), (130, 33676), (260, 16838), (520, 8419)]