1334540

素因数分解:

$2^2\times 5^1\times {\mathrm{53}}^1\times {\mathrm{1259}}^1$

素因数の和:1321

約数の個数: 24

約数和(自身を含む): 2857680

約数和(自身を除く): 1523140

約数列:

[1, 2, 4, 5, 10, 20, 53, 106, 212, 265, 530, 1060, 1259, 2518, 5036, 6295, 12590, 25180, 66727, 133454, 266908, 333635, 667270, 1334540]

約数ペア:

[(1, 1334540), (2, 667270), (4, 333635), (5, 266908), (10, 133454), (20, 66727), (53, 25180), (106, 12590), (212, 6295), (265, 5036), (530, 2518), (1060, 1259)]