26997550

素因数分解:

$2^1\times 5^2\times {\mathrm{29}}^1\times {\mathrm{43}}^1\times {\mathrm{433}}^1$

素因数の和:517

約数の個数: 48

約数和(自身を含む): 53277840

約数和(自身を除く): 26280290

約数列:

[1, 2, 5, 10, 25, 29, 43, 50, 58, 86, 145, 215, 290, 430, 433, 725, 866, 1075, 1247, 1450, 2150, 2165, 2494, 4330, 6235, 10825, 12470, 12557, 18619, 21650, 25114, 31175, 37238, 62350, 62785, 93095, 125570, 186190, 313925, 465475, 539951, 627850, 930950, 1079902, 2699755, 5399510, 13498775, 26997550]

約数ペア:

[(1, 26997550), (2, 13498775), (5, 5399510), (10, 2699755), (25, 1079902), (29, 930950), (43, 627850), (50, 539951), (58, 465475), (86, 313925), (145, 186190), (215, 125570), (290, 93095), (430, 62785), (433, 62350), (725, 37238), (866, 31175), (1075, 25114), (1247, 21650), (1450, 18619), (2150, 12557), (2165, 12470), (2494, 10825), (4330, 6235)]