1958780

素因数分解:

$2^2\times 5^1\times {\mathrm{37}}^1\times {\mathrm{2647}}^1$

素因数の和:2693

約数の個数: 24

約数和(自身を含む): 4226208

約数和(自身を除く): 2267428

約数列:

[1, 2, 4, 5, 10, 20, 37, 74, 148, 185, 370, 740, 2647, 5294, 10588, 13235, 26470, 52940, 97939, 195878, 391756, 489695, 979390, 1958780]

約数ペア:

[(1, 1958780), (2, 979390), (4, 489695), (5, 391756), (10, 195878), (20, 97939), (37, 52940), (74, 26470), (148, 13235), (185, 10588), (370, 5294), (740, 2647)]