119565020

素因数分解:

$2^2\times 5^1\times {\mathrm{41}}^1\times {\mathrm{139}}^1\times {\mathrm{1049}}^1$

素因数の和:1238

約数の個数: 48

約数和(自身を含む): 259308000

約数和(自身を除く): 139742980

約数列:

[1, 2, 4, 5, 10, 20, 41, 82, 139, 164, 205, 278, 410, 556, 695, 820, 1049, 1390, 2098, 2780, 4196, 5245, 5699, 10490, 11398, 20980, 22796, 28495, 43009, 56990, 86018, 113980, 145811, 172036, 215045, 291622, 430090, 583244, 729055, 860180, 1458110, 2916220, 5978251, 11956502, 23913004, 29891255, 59782510, 119565020]

約数ペア:

[(1, 119565020), (2, 59782510), (4, 29891255), (5, 23913004), (10, 11956502), (20, 5978251), (41, 2916220), (82, 1458110), (139, 860180), (164, 729055), (205, 583244), (278, 430090), (410, 291622), (556, 215045), (695, 172036), (820, 145811), (1049, 113980), (1390, 86018), (2098, 56990), (2780, 43009), (4196, 28495), (5245, 22796), (5699, 20980), (10490, 11398)]