20260450

素因数分解:

$2^1\times 5^2\times 7^1\times {\mathrm{107}}^1\times {\mathrm{541}}^1$

素因数の和:667

約数の個数: 48

約数和(自身を含む): 43550784

約数和(自身を除く): 23290334

約数列:

[1, 2, 5, 7, 10, 14, 25, 35, 50, 70, 107, 175, 214, 350, 535, 541, 749, 1070, 1082, 1498, 2675, 2705, 3745, 3787, 5350, 5410, 7490, 7574, 13525, 18725, 18935, 27050, 37450, 37870, 57887, 94675, 115774, 189350, 289435, 405209, 578870, 810418, 1447175, 2026045, 2894350, 4052090, 10130225, 20260450]

約数ペア:

[(1, 20260450), (2, 10130225), (5, 4052090), (7, 2894350), (10, 2026045), (14, 1447175), (25, 810418), (35, 578870), (50, 405209), (70, 289435), (107, 189350), (175, 115774), (214, 94675), (350, 57887), (535, 37870), (541, 37450), (749, 27050), (1070, 18935), (1082, 18725), (1498, 13525), (2675, 7574), (2705, 7490), (3745, 5410), (3787, 5350)]