557512910

素因数分解:

$2^1\times 5^1\times {\mathrm{89}}^1\times {\mathrm{239}}^1\times {\mathrm{2621}}^1$

素因数の和:2956

約数の個数: 32

約数和(自身を含む): 1019433600

約数和(自身を除く): 461920690

約数列:

[1, 2, 5, 10, 89, 178, 239, 445, 478, 890, 1195, 2390, 2621, 5242, 13105, 21271, 26210, 42542, 106355, 212710, 233269, 466538, 626419, 1166345, 1252838, 2332690, 3132095, 6264190, 55751291, 111502582, 278756455, 557512910]

約数ペア:

[(1, 557512910), (2, 278756455), (5, 111502582), (10, 55751291), (89, 6264190), (178, 3132095), (239, 2332690), (445, 1252838), (478, 1166345), (890, 626419), (1195, 466538), (2390, 233269), (2621, 212710), (5242, 106355), (13105, 42542), (21271, 26210)]