5311180

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{59}}^1\times {\mathrm{643}}^1$

素因数の和:718

約数の個数: 48

約数和(自身を含む): 12983040

約数和(自身を除く): 7671860

約数列:

[1, 2, 4, 5, 7, 10, 14, 20, 28, 35, 59, 70, 118, 140, 236, 295, 413, 590, 643, 826, 1180, 1286, 1652, 2065, 2572, 3215, 4130, 4501, 6430, 8260, 9002, 12860, 18004, 22505, 37937, 45010, 75874, 90020, 151748, 189685, 265559, 379370, 531118, 758740, 1062236, 1327795, 2655590, 5311180]

約数ペア:

[(1, 5311180), (2, 2655590), (4, 1327795), (5, 1062236), (7, 758740), (10, 531118), (14, 379370), (20, 265559), (28, 189685), (35, 151748), (59, 90020), (70, 75874), (118, 45010), (140, 37937), (236, 22505), (295, 18004), (413, 12860), (590, 9002), (643, 8260), (826, 6430), (1180, 4501), (1286, 4130), (1652, 3215), (2065, 2572)]