554346040

素因数分解:

$2^3\times 5^1\times {\mathrm{61}}^1\times {\mathrm{227191}}^1$

素因数の和:227263

約数の個数: 32

約数和(自身を含む): 1267731360

約数和(自身を除く): 713385320

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 61, 122, 244, 305, 488, 610, 1220, 2440, 227191, 454382, 908764, 1135955, 1817528, 2271910, 4543820, 9087640, 13858651, 27717302, 55434604, 69293255, 110869208, 138586510, 277173020, 554346040]

約数ペア:

[(1, 554346040), (2, 277173020), (4, 138586510), (5, 110869208), (8, 69293255), (10, 55434604), (20, 27717302), (40, 13858651), (61, 9087640), (122, 4543820), (244, 2271910), (305, 1817528), (488, 1135955), (610, 908764), (1220, 454382), (2440, 227191)]