22796680

素因数分解:

$2^3\times 5^1\times {\mathrm{23}}^1\times {\mathrm{71}}^1\times {\mathrm{349}}^1$

素因数の和:454

約数の個数: 64

約数和(自身を含む): 54432000

約数和(自身を除く): 31635320

約数列:

[1, 2, 4, 5, 8, 10, 20, 23, 40, 46, 71, 92, 115, 142, 184, 230, 284, 349, 355, 460, 568, 698, 710, 920, 1396, 1420, 1633, 1745, 2792, 2840, 3266, 3490, 6532, 6980, 8027, 8165, 13064, 13960, 16054, 16330, 24779, 32108, 32660, 40135, 49558, 64216, 65320, 80270, 99116, 123895, 160540, 198232, 247790, 321080, 495580, 569917, 991160, 1139834, 2279668, 2849585, 4559336, 5699170, 11398340, 22796680]

約数ペア:

[(1, 22796680), (2, 11398340), (4, 5699170), (5, 4559336), (8, 2849585), (10, 2279668), (20, 1139834), (23, 991160), (40, 569917), (46, 495580), (71, 321080), (92, 247790), (115, 198232), (142, 160540), (184, 123895), (230, 99116), (284, 80270), (349, 65320), (355, 64216), (460, 49558), (568, 40135), (698, 32660), (710, 32108), (920, 24779), (1396, 16330), (1420, 16054), (1633, 13960), (1745, 13064), (2792, 8165), (2840, 8027), (3266, 6980), (3490, 6532)]