26710970

素因数分解:

$2^1\times 5^1\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{18679}}^1$

素因数の和:18710

約数の個数: 32

約数和(自身を含む): 56488320

約数和(自身を除く): 29777350

約数列:

[1, 2, 5, 10, 11, 13, 22, 26, 55, 65, 110, 130, 143, 286, 715, 1430, 18679, 37358, 93395, 186790, 205469, 242827, 410938, 485654, 1027345, 1214135, 2054690, 2428270, 2671097, 5342194, 13355485, 26710970]

約数ペア:

[(1, 26710970), (2, 13355485), (5, 5342194), (10, 2671097), (11, 2428270), (13, 2054690), (22, 1214135), (26, 1027345), (55, 485654), (65, 410938), (110, 242827), (130, 205469), (143, 186790), (286, 93395), (715, 37358), (1430, 18679)]