572440

素因数分解:

$2^3\times 5^1\times {\mathrm{11}}^1\times {\mathrm{1301}}^1$

素因数の和:1323

約数の個数: 32

約数和(自身を含む): 1406160

約数和(自身を除く): 833720

約数列:

[1, 2, 4, 5, 8, 10, 11, 20, 22, 40, 44, 55, 88, 110, 220, 440, 1301, 2602, 5204, 6505, 10408, 13010, 14311, 26020, 28622, 52040, 57244, 71555, 114488, 143110, 286220, 572440]

約数ペア:

[(1, 572440), (2, 286220), (4, 143110), (5, 114488), (8, 71555), (10, 57244), (11, 52040), (20, 28622), (22, 26020), (40, 14311), (44, 13010), (55, 10408), (88, 6505), (110, 5204), (220, 2602), (440, 1301)]