508780820

素因数分解:

$2^2\times 5^1\times {\mathrm{271}}^1\times {\mathrm{93871}}^1$

素因数の和:94151

約数の個数: 24

約数和(自身を含む): 1072393728

約数和(自身を除く): 563612908

約数列:

[1, 2, 4, 5, 10, 20, 271, 542, 1084, 1355, 2710, 5420, 93871, 187742, 375484, 469355, 938710, 1877420, 25439041, 50878082, 101756164, 127195205, 254390410, 508780820]

約数ペア:

[(1, 508780820), (2, 254390410), (4, 127195205), (5, 101756164), (10, 50878082), (20, 25439041), (271, 1877420), (542, 938710), (1084, 469355), (1355, 375484), (2710, 187742), (5420, 93871)]