2290210

素因数分解:

$2^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{79}}^1\times {\mathrm{223}}^1$

素因数の和:322

約数の個数: 32

約数和(自身を含む): 4515840

約数和(自身を除く): 2225630

約数列:

[1, 2, 5, 10, 13, 26, 65, 79, 130, 158, 223, 395, 446, 790, 1027, 1115, 2054, 2230, 2899, 5135, 5798, 10270, 14495, 17617, 28990, 35234, 88085, 176170, 229021, 458042, 1145105, 2290210]

約数ペア:

[(1, 2290210), (2, 1145105), (5, 458042), (10, 229021), (13, 176170), (26, 88085), (65, 35234), (79, 28990), (130, 17617), (158, 14495), (223, 10270), (395, 5798), (446, 5135), (790, 2899), (1027, 2230), (1115, 2054)]