12996550

素因数分解:

$2^1\times 5^2\times 7^1\times {\mathrm{71}}^1\times {\mathrm{523}}^1$

素因数の和:613

約数の個数: 48

約数和(自身を含む): 28069632

約数和(自身を除く): 15073082

約数列:

[1, 2, 5, 7, 10, 14, 25, 35, 50, 70, 71, 142, 175, 350, 355, 497, 523, 710, 994, 1046, 1775, 2485, 2615, 3550, 3661, 4970, 5230, 7322, 12425, 13075, 18305, 24850, 26150, 36610, 37133, 74266, 91525, 183050, 185665, 259931, 371330, 519862, 928325, 1299655, 1856650, 2599310, 6498275, 12996550]

約数ペア:

[(1, 12996550), (2, 6498275), (5, 2599310), (7, 1856650), (10, 1299655), (14, 928325), (25, 519862), (35, 371330), (50, 259931), (70, 185665), (71, 183050), (142, 91525), (175, 74266), (350, 37133), (355, 36610), (497, 26150), (523, 24850), (710, 18305), (994, 13075), (1046, 12425), (1775, 7322), (2485, 5230), (2615, 4970), (3550, 3661)]