5529020

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{73}}^1\times {\mathrm{541}}^1$

素因数の和:630

約数の個数: 48

約数和(自身を含む): 13476288

約数和(自身を除く): 7947268

約数列:

[1, 2, 4, 5, 7, 10, 14, 20, 28, 35, 70, 73, 140, 146, 292, 365, 511, 541, 730, 1022, 1082, 1460, 2044, 2164, 2555, 2705, 3787, 5110, 5410, 7574, 10220, 10820, 15148, 18935, 37870, 39493, 75740, 78986, 157972, 197465, 276451, 394930, 552902, 789860, 1105804, 1382255, 2764510, 5529020]

約数ペア:

[(1, 5529020), (2, 2764510), (4, 1382255), (5, 1105804), (7, 789860), (10, 552902), (14, 394930), (20, 276451), (28, 197465), (35, 157972), (70, 78986), (73, 75740), (140, 39493), (146, 37870), (292, 18935), (365, 15148), (511, 10820), (541, 10220), (730, 7574), (1022, 5410), (1082, 5110), (1460, 3787), (2044, 2705), (2164, 2555)]