12750520

素因数分解:

$2^3\times 5^1\times {\mathrm{19}}^2\times {\mathrm{883}}^1$

素因数の和:932

約数の個数: 48

約数和(自身を含む): 30312360

約数和(自身を除く): 17561840

約数列:

[1, 2, 4, 5, 8, 10, 19, 20, 38, 40, 76, 95, 152, 190, 361, 380, 722, 760, 883, 1444, 1766, 1805, 2888, 3532, 3610, 4415, 7064, 7220, 8830, 14440, 16777, 17660, 33554, 35320, 67108, 83885, 134216, 167770, 318763, 335540, 637526, 671080, 1275052, 1593815, 2550104, 3187630, 6375260, 12750520]

約数ペア:

[(1, 12750520), (2, 6375260), (4, 3187630), (5, 2550104), (8, 1593815), (10, 1275052), (19, 671080), (20, 637526), (38, 335540), (40, 318763), (76, 167770), (95, 134216), (152, 83885), (190, 67108), (361, 35320), (380, 33554), (722, 17660), (760, 16777), (883, 14440), (1444, 8830), (1766, 7220), (1805, 7064), (2888, 4415), (3532, 3610)]