1891036692440

素因数分解:

$2^3\times 5^1\times 7^2\times {\mathrm{18041}}^1\times {\mathrm{53479}}^1$

素因数の和:71545

約数の個数: 96

約数和(自身を含む): 4949866000800

約数和(自身を除く): 3058829308360

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 20, 28, 35, 40, 49, 56, 70, 98, 140, 196, 245, 280, 392, 490, 980, 1960, 18041, 36082, 53479, 72164, 90205, 106958, 126287, 144328, 180410, 213916, 252574, 267395, 360820, 374353, 427832, 505148, 534790, 631435, 721640, 748706, 884009, 1010296, 1069580, 1262870, 1497412, 1768018, 1871765, 2139160, 2525740, 2620471, 2994824, 3536036, 3743530, 4420045, 5051480, 5240942, 7072072, 7487060, 8840090, 10481884, 13102355, 14974120, 17680180, 20963768, 26204710, 35360360, 52409420, 104818840, 964814639, 1929629278, 3859258556, 4824073195, 6753702473, 7718517112, 9648146390, 13507404946, 19296292780, 27014809892, 33768512365, 38592585560, 47275917311, 54029619784, 67537024730, 94551834622, 135074049460, 189103669244, 236379586555, 270148098920, 378207338488, 472759173110, 945518346220, 1891036692440]

約数ペア:

[(1, 1891036692440), (2, 945518346220), (4, 472759173110), (5, 378207338488), (7, 270148098920), (8, 236379586555), (10, 189103669244), (14, 135074049460), (20, 94551834622), (28, 67537024730), (35, 54029619784), (40, 47275917311), (49, 38592585560), (56, 33768512365), (70, 27014809892), (98, 19296292780), (140, 13507404946), (196, 9648146390), (245, 7718517112), (280, 6753702473), (392, 4824073195), (490, 3859258556), (980, 1929629278), (1960, 964814639), (18041, 104818840), (36082, 52409420), (53479, 35360360), (72164, 26204710), (90205, 20963768), (106958, 17680180), (126287, 14974120), (144328, 13102355), (180410, 10481884), (213916, 8840090), (252574, 7487060), (267395, 7072072), (360820, 5240942), (374353, 5051480), (427832, 4420045), (505148, 3743530), (534790, 3536036), (631435, 2994824), (721640, 2620471), (748706, 2525740), (884009, 2139160), (1010296, 1871765), (1069580, 1768018), (1262870, 1497412)]