5198780

素因数分解:

$2^2\times 5^1\times {\mathrm{19}}^1\times {\mathrm{13681}}^1$

素因数の和:13709

約数の個数: 24

約数和(自身を含む): 11492880

約数和(自身を除く): 6294100

約数列:

[1, 2, 4, 5, 10, 19, 20, 38, 76, 95, 190, 380, 13681, 27362, 54724, 68405, 136810, 259939, 273620, 519878, 1039756, 1299695, 2599390, 5198780]

約数ペア:

[(1, 5198780), (2, 2599390), (4, 1299695), (5, 1039756), (10, 519878), (19, 273620), (20, 259939), (38, 136810), (76, 68405), (95, 54724), (190, 27362), (380, 13681)]