3867980

素因数分解:

$2^2\times 5^1\times {\mathrm{37}}^1\times {\mathrm{5227}}^1$

素因数の和:5273

約数の個数: 24

約数和(自身を含む): 8343888

約数和(自身を除く): 4475908

約数列:

[1, 2, 4, 5, 10, 20, 37, 74, 148, 185, 370, 740, 5227, 10454, 20908, 26135, 52270, 104540, 193399, 386798, 773596, 966995, 1933990, 3867980]

約数ペア:

[(1, 3867980), (2, 1933990), (4, 966995), (5, 773596), (10, 386798), (20, 193399), (37, 104540), (74, 52270), (148, 26135), (185, 20908), (370, 10454), (740, 5227)]