51003220

素因数分解:

$2^2\times 5^1\times {\mathrm{19}}^1\times {\mathrm{134219}}^1$

素因数の和:134247

約数の個数: 24

約数和(自身を含む): 112744800

約数和(自身を除く): 61741580

約数列:

[1, 2, 4, 5, 10, 19, 20, 38, 76, 95, 190, 380, 134219, 268438, 536876, 671095, 1342190, 2550161, 2684380, 5100322, 10200644, 12750805, 25501610, 51003220]

約数ペア:

[(1, 51003220), (2, 25501610), (4, 12750805), (5, 10200644), (10, 5100322), (19, 2684380), (20, 2550161), (38, 1342190), (76, 671095), (95, 536876), (190, 268438), (380, 134219)]