1320410

素因数分解:

$2^1\times 5^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{1451}}^1$

素因数の和:1478

約数の個数: 32

約数和(自身を含む): 2927232

約数和(自身を除く): 1606822

約数列:

[1, 2, 5, 7, 10, 13, 14, 26, 35, 65, 70, 91, 130, 182, 455, 910, 1451, 2902, 7255, 10157, 14510, 18863, 20314, 37726, 50785, 94315, 101570, 132041, 188630, 264082, 660205, 1320410]

約数ペア:

[(1, 1320410), (2, 660205), (5, 264082), (7, 188630), (10, 132041), (13, 101570), (14, 94315), (26, 50785), (35, 37726), (65, 20314), (70, 18863), (91, 14510), (130, 10157), (182, 7255), (455, 2902), (910, 1451)]