17932180

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{23}}^1\times {\mathrm{5569}}^1$

素因数の和:5608

約数の個数: 48

約数和(自身を含む): 44916480

約数和(自身を除く): 26984300

約数列:

[1, 2, 4, 5, 7, 10, 14, 20, 23, 28, 35, 46, 70, 92, 115, 140, 161, 230, 322, 460, 644, 805, 1610, 3220, 5569, 11138, 22276, 27845, 38983, 55690, 77966, 111380, 128087, 155932, 194915, 256174, 389830, 512348, 640435, 779660, 896609, 1280870, 1793218, 2561740, 3586436, 4483045, 8966090, 17932180]

約数ペア:

[(1, 17932180), (2, 8966090), (4, 4483045), (5, 3586436), (7, 2561740), (10, 1793218), (14, 1280870), (20, 896609), (23, 779660), (28, 640435), (35, 512348), (46, 389830), (70, 256174), (92, 194915), (115, 155932), (140, 128087), (161, 111380), (230, 77966), (322, 55690), (460, 38983), (644, 27845), (805, 22276), (1610, 11138), (3220, 5569)]