381672020

素因数分解:

$2^2\times 5^1\times {\mathrm{37}}^1\times {\mathrm{515773}}^1$

素因数の和:515819

約数の個数: 24

約数和(自身を含む): 823175304

約数和(自身を除く): 441503284

約数列:

[1, 2, 4, 5, 10, 20, 37, 74, 148, 185, 370, 740, 515773, 1031546, 2063092, 2578865, 5157730, 10315460, 19083601, 38167202, 76334404, 95418005, 190836010, 381672020]

約数ペア:

[(1, 381672020), (2, 190836010), (4, 95418005), (5, 76334404), (10, 38167202), (20, 19083601), (37, 10315460), (74, 5157730), (148, 2578865), (185, 2063092), (370, 1031546), (740, 515773)]