2588390

素因数分解:

$2^1\times 5^1\times 7^1\times {\mathrm{103}}^1\times {\mathrm{359}}^1$

素因数の和:476

約数の個数: 32

約数和(自身を含む): 5391360

約数和(自身を除く): 2802970

約数列:

[1, 2, 5, 7, 10, 14, 35, 70, 103, 206, 359, 515, 718, 721, 1030, 1442, 1795, 2513, 3590, 3605, 5026, 7210, 12565, 25130, 36977, 73954, 184885, 258839, 369770, 517678, 1294195, 2588390]

約数ペア:

[(1, 2588390), (2, 1294195), (5, 517678), (7, 369770), (10, 258839), (14, 184885), (35, 73954), (70, 36977), (103, 25130), (206, 12565), (359, 7210), (515, 5026), (718, 3605), (721, 3590), (1030, 2513), (1442, 1795)]