259966730

素因数分解:

$2^1\times 5^1\times {\mathrm{29}}^1\times {\mathrm{541}}^1\times {\mathrm{1657}}^1$

素因数の和:2234

約数の個数: 32

約数和(自身を含む): 485263440

約数和(自身を除く): 225296710

約数列:

[1, 2, 5, 10, 29, 58, 145, 290, 541, 1082, 1657, 2705, 3314, 5410, 8285, 15689, 16570, 31378, 48053, 78445, 96106, 156890, 240265, 480530, 896437, 1792874, 4482185, 8964370, 25996673, 51993346, 129983365, 259966730]

約数ペア:

[(1, 259966730), (2, 129983365), (5, 51993346), (10, 25996673), (29, 8964370), (58, 4482185), (145, 1792874), (290, 896437), (541, 480530), (1082, 240265), (1657, 156890), (2705, 96106), (3314, 78445), (5410, 48053), (8285, 31378), (15689, 16570)]