49199930

素因数分解:

$2^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{19919}}^1$

素因数の和:19958

約数の個数: 32

約数和(自身を含む): 100396800

約数和(自身を除く): 51196870

約数列:

[1, 2, 5, 10, 13, 19, 26, 38, 65, 95, 130, 190, 247, 494, 1235, 2470, 19919, 39838, 99595, 199190, 258947, 378461, 517894, 756922, 1294735, 1892305, 2589470, 3784610, 4919993, 9839986, 24599965, 49199930]

約数ペア:

[(1, 49199930), (2, 24599965), (5, 9839986), (10, 4919993), (13, 3784610), (19, 2589470), (26, 1892305), (38, 1294735), (65, 756922), (95, 517894), (130, 378461), (190, 258947), (247, 199190), (494, 99595), (1235, 39838), (2470, 19919)]