386553220

素因数分解:

$2^2\times 5^1\times {\mathrm{2693}}^1\times {\mathrm{7177}}^1$

素因数の和:9879

約数の個数: 24

約数和(自身を含む): 812176344

約数和(自身を除く): 425623124

約数列:

[1, 2, 4, 5, 10, 20, 2693, 5386, 7177, 10772, 13465, 14354, 26930, 28708, 35885, 53860, 71770, 143540, 19327661, 38655322, 77310644, 96638305, 193276610, 386553220]

約数ペア:

[(1, 386553220), (2, 193276610), (4, 96638305), (5, 77310644), (10, 38655322), (20, 19327661), (2693, 143540), (5386, 71770), (7177, 53860), (10772, 35885), (13465, 28708), (14354, 26930)]