1448658440

素因数分解:

$2^3\times 5^1\times {\mathrm{47}}^1\times {\mathrm{71}}^1\times {\mathrm{10853}}^1$

素因数の和:10982

約数の個数: 64

約数和(自身を含む): 3376028160

約数和(自身を除く): 1927369720

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 47, 71, 94, 142, 188, 235, 284, 355, 376, 470, 568, 710, 940, 1420, 1880, 2840, 3337, 6674, 10853, 13348, 16685, 21706, 26696, 33370, 43412, 54265, 66740, 86824, 108530, 133480, 217060, 434120, 510091, 770563, 1020182, 1541126, 2040364, 2550455, 3082252, 3852815, 4080728, 5100910, 6164504, 7705630, 10201820, 15411260, 20403640, 30822520, 36216461, 72432922, 144865844, 181082305, 289731688, 362164610, 724329220, 1448658440]

約数ペア:

[(1, 1448658440), (2, 724329220), (4, 362164610), (5, 289731688), (8, 181082305), (10, 144865844), (20, 72432922), (40, 36216461), (47, 30822520), (71, 20403640), (94, 15411260), (142, 10201820), (188, 7705630), (235, 6164504), (284, 5100910), (355, 4080728), (376, 3852815), (470, 3082252), (568, 2550455), (710, 2040364), (940, 1541126), (1420, 1020182), (1880, 770563), (2840, 510091), (3337, 434120), (6674, 217060), (10853, 133480), (13348, 108530), (16685, 86824), (21706, 66740), (26696, 54265), (33370, 43412)]