55529540

素因数分解:

$2^2\times 5^1\times {\mathrm{11}}^1\times {\mathrm{173}}^1\times {\mathrm{1459}}^1$

素因数の和:1652

約数の個数: 48

約数和(自身を含む): 128036160

約数和(自身を除く): 72506620

約数列:

[1, 2, 4, 5, 10, 11, 20, 22, 44, 55, 110, 173, 220, 346, 692, 865, 1459, 1730, 1903, 2918, 3460, 3806, 5836, 7295, 7612, 9515, 14590, 16049, 19030, 29180, 32098, 38060, 64196, 80245, 160490, 252407, 320980, 504814, 1009628, 1262035, 2524070, 2776477, 5048140, 5552954, 11105908, 13882385, 27764770, 55529540]

約数ペア:

[(1, 55529540), (2, 27764770), (4, 13882385), (5, 11105908), (10, 5552954), (11, 5048140), (20, 2776477), (22, 2524070), (44, 1262035), (55, 1009628), (110, 504814), (173, 320980), (220, 252407), (346, 160490), (692, 80245), (865, 64196), (1459, 38060), (1730, 32098), (1903, 29180), (2918, 19030), (3460, 16049), (3806, 14590), (5836, 9515), (7295, 7612)]