56447690

素因数分解:

$2^1\times 5^1\times {\mathrm{13}}^2\times {\mathrm{127}}^1\times {\mathrm{263}}^1$

素因数の和:423

約数の個数: 48

約数和(自身を含む): 111310848

約数和(自身を除く): 54863158

約数列:

[1, 2, 5, 10, 13, 26, 65, 127, 130, 169, 254, 263, 338, 526, 635, 845, 1270, 1315, 1651, 1690, 2630, 3302, 3419, 6838, 8255, 16510, 17095, 21463, 33401, 34190, 42926, 44447, 66802, 88894, 107315, 167005, 214630, 222235, 334010, 434213, 444470, 868426, 2171065, 4342130, 5644769, 11289538, 28223845, 56447690]

約数ペア:

[(1, 56447690), (2, 28223845), (5, 11289538), (10, 5644769), (13, 4342130), (26, 2171065), (65, 868426), (127, 444470), (130, 434213), (169, 334010), (254, 222235), (263, 214630), (338, 167005), (526, 107315), (635, 88894), (845, 66802), (1270, 44447), (1315, 42926), (1651, 34190), (1690, 33401), (2630, 21463), (3302, 17095), (3419, 16510), (6838, 8255)]