56865860

素因数分解:

$2^2\times 5^1\times {\mathrm{19}}^1\times {\mathrm{263}}^1\times {\mathrm{569}}^1$

素因数の和:860

約数の個数: 48

約数和(自身を含む): 126403200

約数和(自身を除く): 69537340

約数列:

[1, 2, 4, 5, 10, 19, 20, 38, 76, 95, 190, 263, 380, 526, 569, 1052, 1138, 1315, 2276, 2630, 2845, 4997, 5260, 5690, 9994, 10811, 11380, 19988, 21622, 24985, 43244, 49970, 54055, 99940, 108110, 149647, 216220, 299294, 598588, 748235, 1496470, 2843293, 2992940, 5686586, 11373172, 14216465, 28432930, 56865860]

約数ペア:

[(1, 56865860), (2, 28432930), (4, 14216465), (5, 11373172), (10, 5686586), (19, 2992940), (20, 2843293), (38, 1496470), (76, 748235), (95, 598588), (190, 299294), (263, 216220), (380, 149647), (526, 108110), (569, 99940), (1052, 54055), (1138, 49970), (1315, 43244), (2276, 24985), (2630, 21622), (2845, 19988), (4997, 11380), (5260, 10811), (5690, 9994)]