2188280

素因数分解:

$2^3\times 5^1\times {\mathrm{227}}^1\times {\mathrm{241}}^1$

素因数の和:479

約数の個数: 32

約数和(自身を含む): 4965840

約数和(自身を除く): 2777560

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 227, 241, 454, 482, 908, 964, 1135, 1205, 1816, 1928, 2270, 2410, 4540, 4820, 9080, 9640, 54707, 109414, 218828, 273535, 437656, 547070, 1094140, 2188280]

約数ペア:

[(1, 2188280), (2, 1094140), (4, 547070), (5, 437656), (8, 273535), (10, 218828), (20, 109414), (40, 54707), (227, 9640), (241, 9080), (454, 4820), (482, 4540), (908, 2410), (964, 2270), (1135, 1928), (1205, 1816)]