25606100

素因数分解:

$2^2\times 5^2\times {\mathrm{13}}^1\times {\mathrm{19697}}^1$

素因数の和:19724

約数の個数: 36

約数和(自身を含む): 59842524

約数和(自身を除く): 34236424

約数列:

[1, 2, 4, 5, 10, 13, 20, 25, 26, 50, 52, 65, 100, 130, 260, 325, 650, 1300, 19697, 39394, 78788, 98485, 196970, 256061, 393940, 492425, 512122, 984850, 1024244, 1280305, 1969700, 2560610, 5121220, 6401525, 12803050, 25606100]

約数ペア:

[(1, 25606100), (2, 12803050), (4, 6401525), (5, 5121220), (10, 2560610), (13, 1969700), (20, 1280305), (25, 1024244), (26, 984850), (50, 512122), (52, 492425), (65, 393940), (100, 256061), (130, 196970), (260, 98485), (325, 78788), (650, 39394), (1300, 19697)]