25172120

素因数分解:

$2^3\times 5^1\times {\mathrm{23}}^1\times {\mathrm{27361}}^1$

素因数の和:27395

約数の個数: 32

約数和(自身を含む): 59101920

約数和(自身を除く): 33929800

約数列:

[1, 2, 4, 5, 8, 10, 20, 23, 40, 46, 92, 115, 184, 230, 460, 920, 27361, 54722, 109444, 136805, 218888, 273610, 547220, 629303, 1094440, 1258606, 2517212, 3146515, 5034424, 6293030, 12586060, 25172120]

約数ペア:

[(1, 25172120), (2, 12586060), (4, 6293030), (5, 5034424), (8, 3146515), (10, 2517212), (20, 1258606), (23, 1094440), (40, 629303), (46, 547220), (92, 273610), (115, 218888), (184, 136805), (230, 109444), (460, 54722), (920, 27361)]