4956020

素因数分解:

$2^2\times 5^1\times {\mathrm{383}}^1\times {\mathrm{647}}^1$

素因数の和:1039

約数の個数: 24

約数和(自身を含む): 10450944

約数和(自身を除く): 5494924

約数列:

[1, 2, 4, 5, 10, 20, 383, 647, 766, 1294, 1532, 1915, 2588, 3235, 3830, 6470, 7660, 12940, 247801, 495602, 991204, 1239005, 2478010, 4956020]

約数ペア:

[(1, 4956020), (2, 2478010), (4, 1239005), (5, 991204), (10, 495602), (20, 247801), (383, 12940), (647, 7660), (766, 6470), (1294, 3830), (1532, 3235), (1915, 2588)]