379820

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{2713}}^1$

素因数の和:2729

約数の個数: 24

約数和(自身を含む): 911904

約数和(自身を除く): 532084

約数列:

[1, 2, 4, 5, 7, 10, 14, 20, 28, 35, 70, 140, 2713, 5426, 10852, 13565, 18991, 27130, 37982, 54260, 75964, 94955, 189910, 379820]

約数ペア:

[(1, 379820), (2, 189910), (4, 94955), (5, 75964), (7, 54260), (10, 37982), (14, 27130), (20, 18991), (28, 13565), (35, 10852), (70, 5426), (140, 2713)]