29183980

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{208457}}^1$

素因数の和:208473

約数の個数: 24

約数和(自身を含む): 70041888

約数和(自身を除く): 40857908

約数列:

[1, 2, 4, 5, 7, 10, 14, 20, 28, 35, 70, 140, 208457, 416914, 833828, 1042285, 1459199, 2084570, 2918398, 4169140, 5836796, 7295995, 14591990, 29183980]

約数ペア:

[(1, 29183980), (2, 14591990), (4, 7295995), (5, 5836796), (7, 4169140), (10, 2918398), (14, 2084570), (20, 1459199), (28, 1042285), (35, 833828), (70, 416914), (140, 208457)]