38818220

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{277273}}^1$

素因数の和:277289

約数の個数: 24

約数和(自身を含む): 93164064

約数和(自身を除く): 54345844

約数列:

[1, 2, 4, 5, 7, 10, 14, 20, 28, 35, 70, 140, 277273, 554546, 1109092, 1386365, 1940911, 2772730, 3881822, 5545460, 7763644, 9704555, 19409110, 38818220]

約数ペア:

[(1, 38818220), (2, 19409110), (4, 9704555), (5, 7763644), (7, 5545460), (10, 3881822), (14, 2772730), (20, 1940911), (28, 1386365), (35, 1109092), (70, 554546), (140, 277273)]