15695889980

素因数分解:

$2^2\times 5^1\times {\mathrm{137}}^1\times {\mathrm{2341}}^1\times {\mathrm{2447}}^1$

素因数の和:4934

約数の個数: 48

約数和(自身を含む): 33229719936

約数和(自身を除く): 17533829956

約数列:

[1, 2, 4, 5, 10, 20, 137, 274, 548, 685, 1370, 2341, 2447, 2740, 4682, 4894, 9364, 9788, 11705, 12235, 23410, 24470, 46820, 48940, 320717, 335239, 641434, 670478, 1282868, 1340956, 1603585, 1676195, 3207170, 3352390, 5728427, 6414340, 6704780, 11456854, 22913708, 28642135, 57284270, 114568540, 784794499, 1569588998, 3139177996, 3923972495, 7847944990, 15695889980]

約数ペア:

[(1, 15695889980), (2, 7847944990), (4, 3923972495), (5, 3139177996), (10, 1569588998), (20, 784794499), (137, 114568540), (274, 57284270), (548, 28642135), (685, 22913708), (1370, 11456854), (2341, 6704780), (2447, 6414340), (2740, 5728427), (4682, 3352390), (4894, 3207170), (9364, 1676195), (9788, 1603585), (11705, 1340956), (12235, 1282868), (23410, 670478), (24470, 641434), (46820, 335239), (48940, 320717)]