8803060

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{227}}^1\times {\mathrm{277}}^1$

素因数の和:520

約数の個数: 48

約数和(自身を含む): 21297024

約数和(自身を除く): 12493964

約数列:

[1, 2, 4, 5, 7, 10, 14, 20, 28, 35, 70, 140, 227, 277, 454, 554, 908, 1108, 1135, 1385, 1589, 1939, 2270, 2770, 3178, 3878, 4540, 5540, 6356, 7756, 7945, 9695, 15890, 19390, 31780, 38780, 62879, 125758, 251516, 314395, 440153, 628790, 880306, 1257580, 1760612, 2200765, 4401530, 8803060]

約数ペア:

[(1, 8803060), (2, 4401530), (4, 2200765), (5, 1760612), (7, 1257580), (10, 880306), (14, 628790), (20, 440153), (28, 314395), (35, 251516), (70, 125758), (140, 62879), (227, 38780), (277, 31780), (454, 19390), (554, 15890), (908, 9695), (1108, 7945), (1135, 7756), (1385, 6356), (1589, 5540), (1939, 4540), (2270, 3878), (2770, 3178)]