83753420

素因数分解:

$2^2\times 5^1\times {\mathrm{103}}^1\times {\mathrm{109}}^1\times {\mathrm{373}}^1$

素因数の和:594

約数の個数: 48

約数和(自身を含む): 179699520

約数和(自身を除く): 95946100

約数列:

[1, 2, 4, 5, 10, 20, 103, 109, 206, 218, 373, 412, 436, 515, 545, 746, 1030, 1090, 1492, 1865, 2060, 2180, 3730, 7460, 11227, 22454, 38419, 40657, 44908, 56135, 76838, 81314, 112270, 153676, 162628, 192095, 203285, 224540, 384190, 406570, 768380, 813140, 4187671, 8375342, 16750684, 20938355, 41876710, 83753420]

約数ペア:

[(1, 83753420), (2, 41876710), (4, 20938355), (5, 16750684), (10, 8375342), (20, 4187671), (103, 813140), (109, 768380), (206, 406570), (218, 384190), (373, 224540), (412, 203285), (436, 192095), (515, 162628), (545, 153676), (746, 112270), (1030, 81314), (1090, 76838), (1492, 56135), (1865, 44908), (2060, 40657), (2180, 38419), (3730, 22454), (7460, 11227)]