51985780

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{33757}}^1$

素因数の和:33784

約数の個数: 48

約数和(自身を含む): 136112256

約数和(自身を除く): 84126476

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, 33757, 67514, 135028, 168785, 236299, 337570, 371327, 472598, 675140, 742654, 945196, 1181495, 1485308, 1856635, 2362990, 2599289, 3713270, 4725980, 5198578, 7426540, 10397156, 12996445, 25992890, 51985780]

約数ペア:

[(1, 51985780), (2, 25992890), (4, 12996445), (5, 10397156), (7, 7426540), (10, 5198578), (11, 4725980), (14, 3713270), (20, 2599289), (22, 2362990), (28, 1856635), (35, 1485308), (44, 1181495), (55, 945196), (70, 742654), (77, 675140), (110, 472598), (140, 371327), (154, 337570), (220, 236299), (308, 168785), (385, 135028), (770, 67514), (1540, 33757)]