57252520

素因数分解:

$2^3\times 5^1\times {\mathrm{13}}^1\times {\mathrm{23}}^1\times {\mathrm{4787}}^1$

素因数の和:4834

約数の個数: 64

約数和(自身を含む): 144789120

約数和(自身を除く): 87536600

約数列:

[1, 2, 4, 5, 8, 10, 13, 20, 23, 26, 40, 46, 52, 65, 92, 104, 115, 130, 184, 230, 260, 299, 460, 520, 598, 920, 1196, 1495, 2392, 2990, 4787, 5980, 9574, 11960, 19148, 23935, 38296, 47870, 62231, 95740, 110101, 124462, 191480, 220202, 248924, 311155, 440404, 497848, 550505, 622310, 880808, 1101010, 1244620, 1431313, 2202020, 2489240, 2862626, 4404040, 5725252, 7156565, 11450504, 14313130, 28626260, 57252520]

約数ペア:

[(1, 57252520), (2, 28626260), (4, 14313130), (5, 11450504), (8, 7156565), (10, 5725252), (13, 4404040), (20, 2862626), (23, 2489240), (26, 2202020), (40, 1431313), (46, 1244620), (52, 1101010), (65, 880808), (92, 622310), (104, 550505), (115, 497848), (130, 440404), (184, 311155), (230, 248924), (260, 220202), (299, 191480), (460, 124462), (520, 110101), (598, 95740), (920, 62231), (1196, 47870), (1495, 38296), (2392, 23935), (2990, 19148), (4787, 11960), (5980, 9574)]