1385300

素因数分解:

$2^2\times 5^2\times 7^1\times {\mathrm{1979}}^1$

素因数の和:2000

約数の個数: 36

約数和(自身を含む): 3437280

約数和(自身を除く): 2051980

約数列:

[1, 2, 4, 5, 7, 10, 14, 20, 25, 28, 35, 50, 70, 100, 140, 175, 350, 700, 1979, 3958, 7916, 9895, 13853, 19790, 27706, 39580, 49475, 55412, 69265, 98950, 138530, 197900, 277060, 346325, 692650, 1385300]

約数ペア:

[(1, 1385300), (2, 692650), (4, 346325), (5, 277060), (7, 197900), (10, 138530), (14, 98950), (20, 69265), (25, 55412), (28, 49475), (35, 39580), (50, 27706), (70, 19790), (100, 13853), (140, 9895), (175, 7916), (350, 3958), (700, 1979)]