3920180

素因数分解:

$2^2\times 5^1\times {\mathrm{11}}^1\times {\mathrm{103}}^1\times {\mathrm{173}}^1$

素因数の和:296

約数の個数: 48

約数和(自身を含む): 9120384

約数和(自身を除く): 5200204

約数列:

[1, 2, 4, 5, 10, 11, 20, 22, 44, 55, 103, 110, 173, 206, 220, 346, 412, 515, 692, 865, 1030, 1133, 1730, 1903, 2060, 2266, 3460, 3806, 4532, 5665, 7612, 9515, 11330, 17819, 19030, 22660, 35638, 38060, 71276, 89095, 178190, 196009, 356380, 392018, 784036, 980045, 1960090, 3920180]

約数ペア:

[(1, 3920180), (2, 1960090), (4, 980045), (5, 784036), (10, 392018), (11, 356380), (20, 196009), (22, 178190), (44, 89095), (55, 71276), (103, 38060), (110, 35638), (173, 22660), (206, 19030), (220, 17819), (346, 11330), (412, 9515), (515, 7612), (692, 5665), (865, 4532), (1030, 3806), (1133, 3460), (1730, 2266), (1903, 2060)]