55326460

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{395189}}^1$

素因数の和:395205

約数の個数: 24

約数和(自身を含む): 132783840

約数和(自身を除く): 77457380

約数列:

[1, 2, 4, 5, 7, 10, 14, 20, 28, 35, 70, 140, 395189, 790378, 1580756, 1975945, 2766323, 3951890, 5532646, 7903780, 11065292, 13831615, 27663230, 55326460]

約数ペア:

[(1, 55326460), (2, 27663230), (4, 13831615), (5, 11065292), (7, 7903780), (10, 5532646), (14, 3951890), (20, 2766323), (28, 1975945), (35, 1580756), (70, 790378), (140, 395189)]