49386890

素因数分解:

$2^1\times 5^1\times 7^1\times {\mathrm{19}}^1\times {\mathrm{71}}^1\times {\mathrm{523}}^1$

素因数の和:627

約数の個数: 64

約数和(自身を含む): 108656640

約数和(自身を除く): 59269750

約数列:

[1, 2, 5, 7, 10, 14, 19, 35, 38, 70, 71, 95, 133, 142, 190, 266, 355, 497, 523, 665, 710, 994, 1046, 1330, 1349, 2485, 2615, 2698, 3661, 4970, 5230, 6745, 7322, 9443, 9937, 13490, 18305, 18886, 19874, 36610, 37133, 47215, 49685, 69559, 74266, 94430, 99370, 139118, 185665, 259931, 347795, 371330, 519862, 695590, 705527, 1299655, 1411054, 2599310, 3527635, 4938689, 7055270, 9877378, 24693445, 49386890]

約数ペア:

[(1, 49386890), (2, 24693445), (5, 9877378), (7, 7055270), (10, 4938689), (14, 3527635), (19, 2599310), (35, 1411054), (38, 1299655), (70, 705527), (71, 695590), (95, 519862), (133, 371330), (142, 347795), (190, 259931), (266, 185665), (355, 139118), (497, 99370), (523, 94430), (665, 74266), (710, 69559), (994, 49685), (1046, 47215), (1330, 37133), (1349, 36610), (2485, 19874), (2615, 18886), (2698, 18305), (3661, 13490), (4970, 9937), (5230, 9443), (6745, 7322)]