27790340

素因数分解:

$2^2\times 5^1\times {\mathrm{131}}^1\times {\mathrm{10607}}^1$

素因数の和:10747

約数の個数: 24

約数和(自身を含む): 58810752

約数和(自身を除く): 31020412

約数列:

[1, 2, 4, 5, 10, 20, 131, 262, 524, 655, 1310, 2620, 10607, 21214, 42428, 53035, 106070, 212140, 1389517, 2779034, 5558068, 6947585, 13895170, 27790340]

約数ペア:

[(1, 27790340), (2, 13895170), (4, 6947585), (5, 5558068), (10, 2779034), (20, 1389517), (131, 212140), (262, 106070), (524, 53035), (655, 42428), (1310, 21214), (2620, 10607)]