26770810

素因数分解:

$2^1\times 5^1\times {\mathrm{11}}^1\times {\mathrm{19}}^1\times {\mathrm{12809}}^1$

素因数の和:12846

約数の個数: 32

約数和(自身を含む): 55339200

約数和(自身を除く): 28568390

約数列:

[1, 2, 5, 10, 11, 19, 22, 38, 55, 95, 110, 190, 209, 418, 1045, 2090, 12809, 25618, 64045, 128090, 140899, 243371, 281798, 486742, 704495, 1216855, 1408990, 2433710, 2677081, 5354162, 13385405, 26770810]

約数ペア:

[(1, 26770810), (2, 13385405), (5, 5354162), (10, 2677081), (11, 2433710), (19, 1408990), (22, 1216855), (38, 704495), (55, 486742), (95, 281798), (110, 243371), (190, 140899), (209, 128090), (418, 64045), (1045, 25618), (2090, 12809)]