54197900

素因数分解:

$2^2\times 5^2\times {\mathrm{41}}^1\times {\mathrm{13219}}^1$

素因数の和:13274

約数の個数: 36

約数和(自身を含む): 120487080

約数和(自身を除く): 66289180

約数列:

[1, 2, 4, 5, 10, 20, 25, 41, 50, 82, 100, 164, 205, 410, 820, 1025, 2050, 4100, 13219, 26438, 52876, 66095, 132190, 264380, 330475, 541979, 660950, 1083958, 1321900, 2167916, 2709895, 5419790, 10839580, 13549475, 27098950, 54197900]

約数ペア:

[(1, 54197900), (2, 27098950), (4, 13549475), (5, 10839580), (10, 5419790), (20, 2709895), (25, 2167916), (41, 1321900), (50, 1083958), (82, 660950), (100, 541979), (164, 330475), (205, 264380), (410, 132190), (820, 66095), (1025, 52876), (2050, 26438), (4100, 13219)]