120982690

素因数分解:

$2^1\times 5^1\times {\mathrm{19}}^1\times {\mathrm{743}}^1\times {\mathrm{857}}^1$

素因数の和:1626

約数の個数: 32

約数和(自身を含む): 229806720

約数和(自身を除く): 108824030

約数列:

[1, 2, 5, 10, 19, 38, 95, 190, 743, 857, 1486, 1714, 3715, 4285, 7430, 8570, 14117, 16283, 28234, 32566, 70585, 81415, 141170, 162830, 636751, 1273502, 3183755, 6367510, 12098269, 24196538, 60491345, 120982690]

約数ペア:

[(1, 120982690), (2, 60491345), (5, 24196538), (10, 12098269), (19, 6367510), (38, 3183755), (95, 1273502), (190, 636751), (743, 162830), (857, 141170), (1486, 81415), (1714, 70585), (3715, 32566), (4285, 28234), (7430, 16283), (8570, 14117)]