55269860

素因数分解:

$2^2\times 5^1\times {\mathrm{19}}^1\times {\mathrm{37}}^1\times {\mathrm{3931}}^1$

素因数の和:3996

約数の個数: 48

約数和(自身を含む): 125509440

約数和(自身を除く): 70239580

約数列:

[1, 2, 4, 5, 10, 19, 20, 37, 38, 74, 76, 95, 148, 185, 190, 370, 380, 703, 740, 1406, 2812, 3515, 3931, 7030, 7862, 14060, 15724, 19655, 39310, 74689, 78620, 145447, 149378, 290894, 298756, 373445, 581788, 727235, 746890, 1454470, 1493780, 2763493, 2908940, 5526986, 11053972, 13817465, 27634930, 55269860]

約数ペア:

[(1, 55269860), (2, 27634930), (4, 13817465), (5, 11053972), (10, 5526986), (19, 2908940), (20, 2763493), (37, 1493780), (38, 1454470), (74, 746890), (76, 727235), (95, 581788), (148, 373445), (185, 298756), (190, 290894), (370, 149378), (380, 145447), (703, 78620), (740, 74689), (1406, 39310), (2812, 19655), (3515, 15724), (3931, 14060), (7030, 7862)]