28536946100

素因数分解:

$2^2\times 5^2\times {\mathrm{13}}^1\times {\mathrm{21951497}}^1$

素因数の和:21951524

約数の個数: 36

約数和(自身を含む): 66688650924

約数和(自身を除く): 38151704824

約数列:

[1, 2, 4, 5, 10, 13, 20, 25, 26, 50, 52, 65, 100, 130, 260, 325, 650, 1300, 21951497, 43902994, 87805988, 109757485, 219514970, 285369461, 439029940, 548787425, 570738922, 1097574850, 1141477844, 1426847305, 2195149700, 2853694610, 5707389220, 7134236525, 14268473050, 28536946100]

約数ペア:

[(1, 28536946100), (2, 14268473050), (4, 7134236525), (5, 5707389220), (10, 2853694610), (13, 2195149700), (20, 1426847305), (25, 1141477844), (26, 1097574850), (50, 570738922), (52, 548787425), (65, 439029940), (100, 285369461), (130, 219514970), (260, 109757485), (325, 87805988), (650, 43902994), (1300, 21951497)]