2829970

素因数分解:

$2^1\times 5^1\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{1979}}^1$

素因数の和:2010

約数の個数: 32

約数和(自身を含む): 5987520

約数和(自身を除く): 3157550

約数列:

[1, 2, 5, 10, 11, 13, 22, 26, 55, 65, 110, 130, 143, 286, 715, 1430, 1979, 3958, 9895, 19790, 21769, 25727, 43538, 51454, 108845, 128635, 217690, 257270, 282997, 565994, 1414985, 2829970]

約数ペア:

[(1, 2829970), (2, 1414985), (5, 565994), (10, 282997), (11, 257270), (13, 217690), (22, 128635), (26, 108845), (55, 51454), (65, 43538), (110, 25727), (130, 21769), (143, 19790), (286, 9895), (715, 3958), (1430, 1979)]