764420

素因数分解:

$2^2\times 5^1\times {\mathrm{37}}^1\times {\mathrm{1033}}^1$

素因数の和:1079

約数の個数: 24

約数和(自身を含む): 1650264

約数和(自身を除く): 885844

約数列:

[1, 2, 4, 5, 10, 20, 37, 74, 148, 185, 370, 740, 1033, 2066, 4132, 5165, 10330, 20660, 38221, 76442, 152884, 191105, 382210, 764420]

約数ペア:

[(1, 764420), (2, 382210), (4, 191105), (5, 152884), (10, 76442), (20, 38221), (37, 20660), (74, 10330), (148, 5165), (185, 4132), (370, 2066), (740, 1033)]