25763770

素因数分解:

$2^1\times 5^1\times {\mathrm{71}}^1\times {\mathrm{131}}^1\times {\mathrm{277}}^1$

素因数の和:486

約数の個数: 32

約数和(自身を含む): 47558016

約数和(自身を除く): 21794246

約数列:

[1, 2, 5, 10, 71, 131, 142, 262, 277, 355, 554, 655, 710, 1310, 1385, 2770, 9301, 18602, 19667, 36287, 39334, 46505, 72574, 93010, 98335, 181435, 196670, 362870, 2576377, 5152754, 12881885, 25763770]

約数ペア:

[(1, 25763770), (2, 12881885), (5, 5152754), (10, 2576377), (71, 362870), (131, 196670), (142, 181435), (262, 98335), (277, 93010), (355, 72574), (554, 46505), (655, 39334), (710, 36287), (1310, 19667), (1385, 18602), (2770, 9301)]