1639476730

素因数分解:

$2^1\times 5^1\times {\mathrm{79}}^1\times {\mathrm{353}}^1\times {\mathrm{5879}}^1$

素因数の和:6318

約数の個数: 32

約数和(自身を含む): 2997388800

約数和(自身を除く): 1357912070

約数列:

[1, 2, 5, 10, 79, 158, 353, 395, 706, 790, 1765, 3530, 5879, 11758, 27887, 29395, 55774, 58790, 139435, 278870, 464441, 928882, 2075287, 2322205, 4150574, 4644410, 10376435, 20752870, 163947673, 327895346, 819738365, 1639476730]

約数ペア:

[(1, 1639476730), (2, 819738365), (5, 327895346), (10, 163947673), (79, 20752870), (158, 10376435), (353, 4644410), (395, 4150574), (706, 2322205), (790, 2075287), (1765, 928882), (3530, 464441), (5879, 278870), (11758, 139435), (27887, 58790), (29395, 55774)]