49540270

素因数分解:

$2^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{131}}^1\times {\mathrm{2909}}^1$

素因数の和:3060

約数の個数: 32

約数和(自身を含む): 96798240

約数和(自身を除く): 47257970

約数列:

[1, 2, 5, 10, 13, 26, 65, 130, 131, 262, 655, 1310, 1703, 2909, 3406, 5818, 8515, 14545, 17030, 29090, 37817, 75634, 189085, 378170, 381079, 762158, 1905395, 3810790, 4954027, 9908054, 24770135, 49540270]

約数ペア:

[(1, 49540270), (2, 24770135), (5, 9908054), (10, 4954027), (13, 3810790), (26, 1905395), (65, 762158), (130, 381079), (131, 378170), (262, 189085), (655, 75634), (1310, 37817), (1703, 29090), (2909, 17030), (3406, 14545), (5818, 8515)]