21994350

素因数分解:

$2^1\times 3^1\times 5^2\times 7^1\times {\mathrm{20947}}^1$

素因数の和:20969

約数の個数: 48

約数和(自身を含む): 62341248

約数和(自身を除く): 40346898

約数列:

[1, 2, 3, 5, 6, 7, 10, 14, 15, 21, 25, 30, 35, 42, 50, 70, 75, 105, 150, 175, 210, 350, 525, 1050, 20947, 41894, 62841, 104735, 125682, 146629, 209470, 293258, 314205, 439887, 523675, 628410, 733145, 879774, 1047350, 1466290, 1571025, 2199435, 3142050, 3665725, 4398870, 7331450, 10997175, 21994350]

約数ペア:

[(1, 21994350), (2, 10997175), (3, 7331450), (5, 4398870), (6, 3665725), (7, 3142050), (10, 2199435), (14, 1571025), (15, 1466290), (21, 1047350), (25, 879774), (30, 733145), (35, 628410), (42, 523675), (50, 439887), (70, 314205), (75, 293258), (105, 209470), (150, 146629), (175, 125682), (210, 104735), (350, 62841), (525, 41894), (1050, 20947)]