3828860

素因数分解:

$2^2\times 5^1\times 7^2\times {\mathrm{3907}}^1$

素因数の和:3930

約数の個数: 36

約数和(自身を含む): 9355752

約数和(自身を除く): 5526892

約数列:

[1, 2, 4, 5, 7, 10, 14, 20, 28, 35, 49, 70, 98, 140, 196, 245, 490, 980, 3907, 7814, 15628, 19535, 27349, 39070, 54698, 78140, 109396, 136745, 191443, 273490, 382886, 546980, 765772, 957215, 1914430, 3828860]

約数ペア:

[(1, 3828860), (2, 1914430), (4, 957215), (5, 765772), (7, 546980), (10, 382886), (14, 273490), (20, 191443), (28, 136745), (35, 109396), (49, 78140), (70, 54698), (98, 39070), (140, 27349), (196, 19535), (245, 15628), (490, 7814), (980, 3907)]