52974520

素因数分解:

$2^3\times 5^1\times {\mathrm{23}}^1\times {\mathrm{71}}^1\times {\mathrm{811}}^1$

素因数の和:916

約数の個数: 64

約数和(自身を含む): 126282240

約数和(自身を除く): 73307720

約数列:

[1, 2, 4, 5, 8, 10, 20, 23, 40, 46, 71, 92, 115, 142, 184, 230, 284, 355, 460, 568, 710, 811, 920, 1420, 1622, 1633, 2840, 3244, 3266, 4055, 6488, 6532, 8110, 8165, 13064, 16220, 16330, 18653, 32440, 32660, 37306, 57581, 65320, 74612, 93265, 115162, 149224, 186530, 230324, 287905, 373060, 460648, 575810, 746120, 1151620, 1324363, 2303240, 2648726, 5297452, 6621815, 10594904, 13243630, 26487260, 52974520]

約数ペア:

[(1, 52974520), (2, 26487260), (4, 13243630), (5, 10594904), (8, 6621815), (10, 5297452), (20, 2648726), (23, 2303240), (40, 1324363), (46, 1151620), (71, 746120), (92, 575810), (115, 460648), (142, 373060), (184, 287905), (230, 230324), (284, 186530), (355, 149224), (460, 115162), (568, 93265), (710, 74612), (811, 65320), (920, 57581), (1420, 37306), (1622, 32660), (1633, 32440), (2840, 18653), (3244, 16330), (3266, 16220), (4055, 13064), (6488, 8165), (6532, 8110)]