2082489130

素因数分解:

$2^1\times 5^1\times {\mathrm{29}}^1\times {\mathrm{37}}^1\times {\mathrm{421}}^1\times {\mathrm{461}}^1$

素因数の和:955

約数の個数: 64

約数和(自身を含む): 4000661280

約数和(自身を除く): 1918172150

約数列:

[1, 2, 5, 10, 29, 37, 58, 74, 145, 185, 290, 370, 421, 461, 842, 922, 1073, 2105, 2146, 2305, 4210, 4610, 5365, 10730, 12209, 13369, 15577, 17057, 24418, 26738, 31154, 34114, 61045, 66845, 77885, 85285, 122090, 133690, 155770, 170570, 194081, 388162, 451733, 494653, 903466, 970405, 989306, 1940810, 2258665, 2473265, 4517330, 4946530, 5628349, 7180997, 11256698, 14361994, 28141745, 35904985, 56283490, 71809970, 208248913, 416497826, 1041244565, 2082489130]

約数ペア:

[(1, 2082489130), (2, 1041244565), (5, 416497826), (10, 208248913), (29, 71809970), (37, 56283490), (58, 35904985), (74, 28141745), (145, 14361994), (185, 11256698), (290, 7180997), (370, 5628349), (421, 4946530), (461, 4517330), (842, 2473265), (922, 2258665), (1073, 1940810), (2105, 989306), (2146, 970405), (2305, 903466), (4210, 494653), (4610, 451733), (5365, 388162), (10730, 194081), (12209, 170570), (13369, 155770), (15577, 133690), (17057, 122090), (24418, 85285), (26738, 77885), (31154, 66845), (34114, 61045)]