41866820

素因数分解:

$2^2\times 5^1\times {\mathrm{53}}^1\times {\mathrm{127}}^1\times {\mathrm{311}}^1$

素因数の和:500

約数の個数: 48

約数和(自身を含む): 90574848

約数和(自身を除く): 48708028

約数列:

[1, 2, 4, 5, 10, 20, 53, 106, 127, 212, 254, 265, 311, 508, 530, 622, 635, 1060, 1244, 1270, 1555, 2540, 3110, 6220, 6731, 13462, 16483, 26924, 32966, 33655, 39497, 65932, 67310, 78994, 82415, 134620, 157988, 164830, 197485, 329660, 394970, 789940, 2093341, 4186682, 8373364, 10466705, 20933410, 41866820]

約数ペア:

[(1, 41866820), (2, 20933410), (4, 10466705), (5, 8373364), (10, 4186682), (20, 2093341), (53, 789940), (106, 394970), (127, 329660), (212, 197485), (254, 164830), (265, 157988), (311, 134620), (508, 82415), (530, 78994), (622, 67310), (635, 65932), (1060, 39497), (1244, 33655), (1270, 32966), (1555, 26924), (2540, 16483), (3110, 13462), (6220, 6731)]