378578060

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{2704129}}^1$

素因数の和:2704145

約数の個数: 24

約数和(自身を含む): 908587680

約数和(自身を除く): 530009620

約数列:

[1, 2, 4, 5, 7, 10, 14, 20, 28, 35, 70, 140, 2704129, 5408258, 10816516, 13520645, 18928903, 27041290, 37857806, 54082580, 75715612, 94644515, 189289030, 378578060]

約数ペア:

[(1, 378578060), (2, 189289030), (4, 94644515), (5, 75715612), (7, 54082580), (10, 37857806), (14, 27041290), (20, 18928903), (28, 13520645), (35, 10816516), (70, 5408258), (140, 2704129)]