2754440

素因数分解:

$2^3\times 5^1\times {\mathrm{13}}^1\times {\mathrm{5297}}^1$

素因数の和:5321

約数の個数: 32

約数和(自身を含む): 6675480

約数和(自身を除く): 3921040

約数列:

[1, 2, 4, 5, 8, 10, 13, 20, 26, 40, 52, 65, 104, 130, 260, 520, 5297, 10594, 21188, 26485, 42376, 52970, 68861, 105940, 137722, 211880, 275444, 344305, 550888, 688610, 1377220, 2754440]

約数ペア:

[(1, 2754440), (2, 1377220), (4, 688610), (5, 550888), (8, 344305), (10, 275444), (13, 211880), (20, 137722), (26, 105940), (40, 68861), (52, 52970), (65, 42376), (104, 26485), (130, 21188), (260, 10594), (520, 5297)]