2008399100

素因数分解:

$2^2\times 5^2\times {\mathrm{23}}^1\times {\mathrm{479}}^1\times {\mathrm{1823}}^1$

素因数の和:2339

約数の個数: 72

約数和(自身を含む): 4559708160

約数和(自身を除く): 2551309060

約数列:

[1, 2, 4, 5, 10, 20, 23, 25, 46, 50, 92, 100, 115, 230, 460, 479, 575, 958, 1150, 1823, 1916, 2300, 2395, 3646, 4790, 7292, 9115, 9580, 11017, 11975, 18230, 22034, 23950, 36460, 41929, 44068, 45575, 47900, 55085, 83858, 91150, 110170, 167716, 182300, 209645, 220340, 275425, 419290, 550850, 838580, 873217, 1048225, 1101700, 1746434, 2096450, 3492868, 4192900, 4366085, 8732170, 17464340, 20083991, 21830425, 40167982, 43660850, 80335964, 87321700, 100419955, 200839910, 401679820, 502099775, 1004199550, 2008399100]

約数ペア:

[(1, 2008399100), (2, 1004199550), (4, 502099775), (5, 401679820), (10, 200839910), (20, 100419955), (23, 87321700), (25, 80335964), (46, 43660850), (50, 40167982), (92, 21830425), (100, 20083991), (115, 17464340), (230, 8732170), (460, 4366085), (479, 4192900), (575, 3492868), (958, 2096450), (1150, 1746434), (1823, 1101700), (1916, 1048225), (2300, 873217), (2395, 838580), (3646, 550850), (4790, 419290), (7292, 275425), (9115, 220340), (9580, 209645), (11017, 182300), (11975, 167716), (18230, 110170), (22034, 91150), (23950, 83858), (36460, 55085), (41929, 47900), (44068, 45575)]