52990840

素因数分解:

$2^3\times 5^1\times 7^1\times {\mathrm{189253}}^1$

素因数の和:189271

約数の個数: 32

約数和(自身を含む): 136262880

約数和(自身を除く): 83272040

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 20, 28, 35, 40, 56, 70, 140, 280, 189253, 378506, 757012, 946265, 1324771, 1514024, 1892530, 2649542, 3785060, 5299084, 6623855, 7570120, 10598168, 13247710, 26495420, 52990840]

約数ペア:

[(1, 52990840), (2, 26495420), (4, 13247710), (5, 10598168), (7, 7570120), (8, 6623855), (10, 5299084), (14, 3785060), (20, 2649542), (28, 1892530), (35, 1514024), (40, 1324771), (56, 946265), (70, 757012), (140, 378506), (280, 189253)]