2017349890

素因数分解:

$2^1\times 5^1\times {\mathrm{19}}^1\times {\mathrm{37}}^1\times {\mathrm{73}}^1\times {\mathrm{3931}}^1$

素因数の和:4067

約数の個数: 64

約数和(自身を含む): 3980442240

約数和(自身を除く): 1963092350

約数列:

[1, 2, 5, 10, 19, 37, 38, 73, 74, 95, 146, 185, 190, 365, 370, 703, 730, 1387, 1406, 2701, 2774, 3515, 3931, 5402, 6935, 7030, 7862, 13505, 13870, 19655, 27010, 39310, 51319, 74689, 102638, 145447, 149378, 256595, 286963, 290894, 373445, 513190, 573926, 727235, 746890, 1434815, 1454470, 2763493, 2869630, 5452297, 5526986, 10617631, 10904594, 13817465, 21235262, 27261485, 27634930, 53088155, 54522970, 106176310, 201734989, 403469978, 1008674945, 2017349890]

約数ペア:

[(1, 2017349890), (2, 1008674945), (5, 403469978), (10, 201734989), (19, 106176310), (37, 54522970), (38, 53088155), (73, 27634930), (74, 27261485), (95, 21235262), (146, 13817465), (185, 10904594), (190, 10617631), (365, 5526986), (370, 5452297), (703, 2869630), (730, 2763493), (1387, 1454470), (1406, 1434815), (2701, 746890), (2774, 727235), (3515, 573926), (3931, 513190), (5402, 373445), (6935, 290894), (7030, 286963), (7862, 256595), (13505, 149378), (13870, 145447), (19655, 102638), (27010, 74689), (39310, 51319)]