25993900

素因数分解:

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

素因数の和:13714

約数の個数: 36

約数和(自身を含む): 59379880

約数和(自身を除く): 33385980

約数列:

[1, 2, 4, 5, 10, 19, 20, 25, 38, 50, 76, 95, 100, 190, 380, 475, 950, 1900, 13681, 27362, 54724, 68405, 136810, 259939, 273620, 342025, 519878, 684050, 1039756, 1299695, 1368100, 2599390, 5198780, 6498475, 12996950, 25993900]

約数ペア:

[(1, 25993900), (2, 12996950), (4, 6498475), (5, 5198780), (10, 2599390), (19, 1368100), (20, 1299695), (25, 1039756), (38, 684050), (50, 519878), (76, 342025), (95, 273620), (100, 259939), (190, 136810), (380, 68405), (475, 54724), (950, 27362), (1900, 13681)]