74892520

素因数分解:

$2^3\times 5^1\times {\mathrm{1872313}}^1$

素因数の和:1872324

約数の個数: 16

約数和(自身を含む): 168508260

約数和(自身を除く): 93615740

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 1872313, 3744626, 7489252, 9361565, 14978504, 18723130, 37446260, 74892520]

約数ペア:

[(1, 74892520), (2, 37446260), (4, 18723130), (5, 14978504), (8, 9361565), (10, 7489252), (20, 3744626), (40, 1872313)]