26982670

素因数分解:

$2^1\times 5^1\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{18869}}^1$

素因数の和:18900

約数の個数: 32

約数和(自身を含む): 57062880

約数和(自身を除く): 30080210

約数列:

[1, 2, 5, 10, 11, 13, 22, 26, 55, 65, 110, 130, 143, 286, 715, 1430, 18869, 37738, 94345, 188690, 207559, 245297, 415118, 490594, 1037795, 1226485, 2075590, 2452970, 2698267, 5396534, 13491335, 26982670]

約数ペア:

[(1, 26982670), (2, 13491335), (5, 5396534), (10, 2698267), (11, 2452970), (13, 2075590), (22, 1226485), (26, 1037795), (55, 490594), (65, 415118), (110, 245297), (130, 207559), (143, 188690), (286, 94345), (715, 37738), (1430, 18869)]