49614940

素因数分解:

$2^2\times 5^1\times {\mathrm{29}}^1\times {\mathrm{131}}^1\times {\mathrm{653}}^1$

素因数の和:822

約数の個数: 48

約数和(自身を含む): 108773280

約数和(自身を除く): 59158340

約数列:

[1, 2, 4, 5, 10, 20, 29, 58, 116, 131, 145, 262, 290, 524, 580, 653, 655, 1306, 1310, 2612, 2620, 3265, 3799, 6530, 7598, 13060, 15196, 18937, 18995, 37874, 37990, 75748, 75980, 85543, 94685, 171086, 189370, 342172, 378740, 427715, 855430, 1710860, 2480747, 4961494, 9922988, 12403735, 24807470, 49614940]

約数ペア:

[(1, 49614940), (2, 24807470), (4, 12403735), (5, 9922988), (10, 4961494), (20, 2480747), (29, 1710860), (58, 855430), (116, 427715), (131, 378740), (145, 342172), (262, 189370), (290, 171086), (524, 94685), (580, 85543), (653, 75980), (655, 75748), (1306, 37990), (1310, 37874), (2612, 18995), (2620, 18937), (3265, 15196), (3799, 13060), (6530, 7598)]