20546050

素因数分解:

$2^1\times 5^2\times 7^1\times {\mathrm{47}}^1\times {\mathrm{1249}}^1$

素因数の和:1315

約数の個数: 48

約数和(自身を含む): 44640000

約数和(自身を除く): 24093950

約数列:

[1, 2, 5, 7, 10, 14, 25, 35, 47, 50, 70, 94, 175, 235, 329, 350, 470, 658, 1175, 1249, 1645, 2350, 2498, 3290, 6245, 8225, 8743, 12490, 16450, 17486, 31225, 43715, 58703, 62450, 87430, 117406, 218575, 293515, 410921, 437150, 587030, 821842, 1467575, 2054605, 2935150, 4109210, 10273025, 20546050]

約数ペア:

[(1, 20546050), (2, 10273025), (5, 4109210), (7, 2935150), (10, 2054605), (14, 1467575), (25, 821842), (35, 587030), (47, 437150), (50, 410921), (70, 293515), (94, 218575), (175, 117406), (235, 87430), (329, 62450), (350, 58703), (470, 43715), (658, 31225), (1175, 17486), (1249, 16450), (1645, 12490), (2350, 8743), (2498, 8225), (3290, 6245)]