299790760

素因数分解:

$2^3\times 5^1\times {\mathrm{193}}^1\times {\mathrm{38833}}^1$

素因数の和:39037

約数の個数: 32

約数和(自身を含む): 678041640

約数和(自身を除く): 378250880

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 193, 386, 772, 965, 1544, 1930, 3860, 7720, 38833, 77666, 155332, 194165, 310664, 388330, 776660, 1553320, 7494769, 14989538, 29979076, 37473845, 59958152, 74947690, 149895380, 299790760]

約数ペア:

[(1, 299790760), (2, 149895380), (4, 74947690), (5, 59958152), (8, 37473845), (10, 29979076), (20, 14989538), (40, 7494769), (193, 1553320), (386, 776660), (772, 388330), (965, 310664), (1544, 194165), (1930, 155332), (3860, 77666), (7720, 38833)]