2019945589196

素因数分解:

$2^2\times {\mathrm{71}}^1\times {\mathrm{401}}^1\times {\mathrm{3541}}^1\times {\mathrm{5009}}^1$

素因数の和:9026

約数の個数: 48

約数和(自身を含む): 3595364055360

約数和(自身を除く): 1575418466164

約数列:

[1, 2, 4, 71, 142, 284, 401, 802, 1604, 3541, 5009, 7082, 10018, 14164, 20036, 28471, 56942, 113884, 251411, 355639, 502822, 711278, 1005644, 1419941, 1422556, 2008609, 2839882, 4017218, 5679764, 8034436, 17736869, 35473738, 70947476, 100815811, 142611239, 201631622, 285222478, 403263244, 570444956, 1259317699, 2518635398, 5037270796, 7112484469, 14224968938, 28449937876, 504986397299, 1009972794598, 2019945589196]

約数ペア:

[(1, 2019945589196), (2, 1009972794598), (4, 504986397299), (71, 28449937876), (142, 14224968938), (284, 7112484469), (401, 5037270796), (802, 2518635398), (1604, 1259317699), (3541, 570444956), (5009, 403263244), (7082, 285222478), (10018, 201631622), (14164, 142611239), (20036, 100815811), (28471, 70947476), (56942, 35473738), (113884, 17736869), (251411, 8034436), (355639, 5679764), (502822, 4017218), (711278, 2839882), (1005644, 2008609), (1419941, 1422556)]