20353350

素因数分解:

$2^1\times 3^1\times 5^2\times {\mathrm{47}}^1\times {\mathrm{2887}}^1$

素因数の和:2949

約数の個数: 48

約数和(自身を含む): 51568128

約数和(自身を除く): 31214778

約数列:

[1, 2, 3, 5, 6, 10, 15, 25, 30, 47, 50, 75, 94, 141, 150, 235, 282, 470, 705, 1175, 1410, 2350, 2887, 3525, 5774, 7050, 8661, 14435, 17322, 28870, 43305, 72175, 86610, 135689, 144350, 216525, 271378, 407067, 433050, 678445, 814134, 1356890, 2035335, 3392225, 4070670, 6784450, 10176675, 20353350]

約数ペア:

[(1, 20353350), (2, 10176675), (3, 6784450), (5, 4070670), (6, 3392225), (10, 2035335), (15, 1356890), (25, 814134), (30, 678445), (47, 433050), (50, 407067), (75, 271378), (94, 216525), (141, 144350), (150, 135689), (235, 86610), (282, 72175), (470, 43305), (705, 28870), (1175, 17322), (1410, 14435), (2350, 8661), (2887, 7050), (3525, 5774)]