542259620

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{19}}^1\times {\mathrm{203857}}^1$

素因数の和:203892

約数の個数: 48

約数和(自身を含む): 1369925760

約数和(自身を除く): 827666140

約数列:

[1, 2, 4, 5, 7, 10, 14, 19, 20, 28, 35, 38, 70, 76, 95, 133, 140, 190, 266, 380, 532, 665, 1330, 2660, 203857, 407714, 815428, 1019285, 1426999, 2038570, 2853998, 3873283, 4077140, 5707996, 7134995, 7746566, 14269990, 15493132, 19366415, 27112981, 28539980, 38732830, 54225962, 77465660, 108451924, 135564905, 271129810, 542259620]

約数ペア:

[(1, 542259620), (2, 271129810), (4, 135564905), (5, 108451924), (7, 77465660), (10, 54225962), (14, 38732830), (19, 28539980), (20, 27112981), (28, 19366415), (35, 15493132), (38, 14269990), (70, 7746566), (76, 7134995), (95, 5707996), (133, 4077140), (140, 3873283), (190, 2853998), (266, 2038570), (380, 1426999), (532, 1019285), (665, 815428), (1330, 407714), (2660, 203857)]