25478570

素因数分解:

$2^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{37}}^1\times {\mathrm{5297}}^1$

素因数の和:5354

約数の個数: 32

約数和(自身を含む): 50733648

約数和(自身を除く): 25255078

約数列:

[1, 2, 5, 10, 13, 26, 37, 65, 74, 130, 185, 370, 481, 962, 2405, 4810, 5297, 10594, 26485, 52970, 68861, 137722, 195989, 344305, 391978, 688610, 979945, 1959890, 2547857, 5095714, 12739285, 25478570]

約数ペア:

[(1, 25478570), (2, 12739285), (5, 5095714), (10, 2547857), (13, 1959890), (26, 979945), (37, 688610), (65, 391978), (74, 344305), (130, 195989), (185, 137722), (370, 68861), (481, 52970), (962, 26485), (2405, 10594), (4810, 5297)]