254202280

素因数分解:

$2^3\times 5^1\times {\mathrm{1123}}^1\times {\mathrm{5659}}^1$

素因数の和:6793

約数の個数: 32

約数和(自身を含む): 572565600

約数和(自身を除く): 318363320

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 1123, 2246, 4492, 5615, 5659, 8984, 11230, 11318, 22460, 22636, 28295, 44920, 45272, 56590, 113180, 226360, 6355057, 12710114, 25420228, 31775285, 50840456, 63550570, 127101140, 254202280]

約数ペア:

[(1, 254202280), (2, 127101140), (4, 63550570), (5, 50840456), (8, 31775285), (10, 25420228), (20, 12710114), (40, 6355057), (1123, 226360), (2246, 113180), (4492, 56590), (5615, 45272), (5659, 44920), (8984, 28295), (11230, 22636), (11318, 22460)]