4321660

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{30869}}^1$

素因数の和:30885

約数の個数: 24

約数和(自身を含む): 10372320

約数和(自身を除く): 6050660

約数列:

[1, 2, 4, 5, 7, 10, 14, 20, 28, 35, 70, 140, 30869, 61738, 123476, 154345, 216083, 308690, 432166, 617380, 864332, 1080415, 2160830, 4321660]

約数ペア:

[(1, 4321660), (2, 2160830), (4, 1080415), (5, 864332), (7, 617380), (10, 432166), (14, 308690), (20, 216083), (28, 154345), (35, 123476), (70, 61738), (140, 30869)]