56042740

素因数分解:

$2^2\times 5^1\times {\mathrm{13}}^1\times {\mathrm{439}}^1\times {\mathrm{491}}^1$

素因数の和:952

約数の個数: 48

約数和(自身を含む): 127290240

約数和(自身を除く): 71247500

約数列:

[1, 2, 4, 5, 10, 13, 20, 26, 52, 65, 130, 260, 439, 491, 878, 982, 1756, 1964, 2195, 2455, 4390, 4910, 5707, 6383, 8780, 9820, 11414, 12766, 22828, 25532, 28535, 31915, 57070, 63830, 114140, 127660, 215549, 431098, 862196, 1077745, 2155490, 2802137, 4310980, 5604274, 11208548, 14010685, 28021370, 56042740]

約数ペア:

[(1, 56042740), (2, 28021370), (4, 14010685), (5, 11208548), (10, 5604274), (13, 4310980), (20, 2802137), (26, 2155490), (52, 1077745), (65, 862196), (130, 431098), (260, 215549), (439, 127660), (491, 114140), (878, 63830), (982, 57070), (1756, 31915), (1964, 28535), (2195, 25532), (2455, 22828), (4390, 12766), (4910, 11414), (5707, 9820), (6383, 8780)]