53767870

素因数分解:

$2^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{193}}^1\times {\mathrm{2143}}^1$

素因数の和:2356

約数の個数: 32

約数和(自身を含む): 104815872

約数和(自身を除く): 51048002

約数列:

[1, 2, 5, 10, 13, 26, 65, 130, 193, 386, 965, 1930, 2143, 2509, 4286, 5018, 10715, 12545, 21430, 25090, 27859, 55718, 139295, 278590, 413599, 827198, 2067995, 4135990, 5376787, 10753574, 26883935, 53767870]

約数ペア:

[(1, 53767870), (2, 26883935), (5, 10753574), (10, 5376787), (13, 4135990), (26, 2067995), (65, 827198), (130, 413599), (193, 278590), (386, 139295), (965, 55718), (1930, 27859), (2143, 25090), (2509, 21430), (4286, 12545), (5018, 10715)]