5731152020

素因数分解:

$2^2\times 5^1\times {\mathrm{11}}^1\times {\mathrm{19}}^1\times {\mathrm{1371089}}^1$

素因数の和:1371128

約数の個数: 48

約数和(自身を含む): 13820587200

約数和(自身を除く): 8089435180

約数列:

[1, 2, 4, 5, 10, 11, 19, 20, 22, 38, 44, 55, 76, 95, 110, 190, 209, 220, 380, 418, 836, 1045, 2090, 4180, 1371089, 2742178, 5484356, 6855445, 13710890, 15081979, 26050691, 27421780, 30163958, 52101382, 60327916, 75409895, 104202764, 130253455, 150819790, 260506910, 286557601, 301639580, 521013820, 573115202, 1146230404, 1432788005, 2865576010, 5731152020]

約数ペア:

[(1, 5731152020), (2, 2865576010), (4, 1432788005), (5, 1146230404), (10, 573115202), (11, 521013820), (19, 301639580), (20, 286557601), (22, 260506910), (38, 150819790), (44, 130253455), (55, 104202764), (76, 75409895), (95, 60327916), (110, 52101382), (190, 30163958), (209, 27421780), (220, 26050691), (380, 15081979), (418, 13710890), (836, 6855445), (1045, 5484356), (2090, 2742178), (4180, 1371089)]