50485820

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{32783}}^1$

素因数の和:32810

約数の個数: 48

約数和(自身を含む): 132185088

約数和(自身を除く): 81699268

約数列:

[1, 2, 4, 5, 7, 10, 11, 14, 20, 22, 28, 35, 44, 55, 70, 77, 110, 140, 154, 220, 308, 385, 770, 1540, 32783, 65566, 131132, 163915, 229481, 327830, 360613, 458962, 655660, 721226, 917924, 1147405, 1442452, 1803065, 2294810, 2524291, 3606130, 4589620, 5048582, 7212260, 10097164, 12621455, 25242910, 50485820]

約数ペア:

[(1, 50485820), (2, 25242910), (4, 12621455), (5, 10097164), (7, 7212260), (10, 5048582), (11, 4589620), (14, 3606130), (20, 2524291), (22, 2294810), (28, 1803065), (35, 1442452), (44, 1147405), (55, 917924), (70, 721226), (77, 655660), (110, 458962), (140, 360613), (154, 327830), (220, 229481), (308, 163915), (385, 131132), (770, 65566), (1540, 32783)]