38646860

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{276049}}^1$

素因数の和:276065

約数の個数: 24

約数和(自身を含む): 92752800

約数和(自身を除く): 54105940

約数列:

[1, 2, 4, 5, 7, 10, 14, 20, 28, 35, 70, 140, 276049, 552098, 1104196, 1380245, 1932343, 2760490, 3864686, 5520980, 7729372, 9661715, 19323430, 38646860]

約数ペア:

[(1, 38646860), (2, 19323430), (4, 9661715), (5, 7729372), (7, 5520980), (10, 3864686), (14, 2760490), (20, 1932343), (28, 1380245), (35, 1104196), (70, 552098), (140, 276049)]