39740140

素因数分解:

$2^2\times 5^1\times {\mathrm{11}}^1\times {\mathrm{31}}^1\times {\mathrm{5827}}^1$

素因数の和:5878

約数の個数: 48

約数和(自身を含む): 93993984

約数和(自身を除く): 54253844

約数列:

[1, 2, 4, 5, 10, 11, 20, 22, 31, 44, 55, 62, 110, 124, 155, 220, 310, 341, 620, 682, 1364, 1705, 3410, 5827, 6820, 11654, 23308, 29135, 58270, 64097, 116540, 128194, 180637, 256388, 320485, 361274, 640970, 722548, 903185, 1281940, 1806370, 1987007, 3612740, 3974014, 7948028, 9935035, 19870070, 39740140]

約数ペア:

[(1, 39740140), (2, 19870070), (4, 9935035), (5, 7948028), (10, 3974014), (11, 3612740), (20, 1987007), (22, 1806370), (31, 1281940), (44, 903185), (55, 722548), (62, 640970), (110, 361274), (124, 320485), (155, 256388), (220, 180637), (310, 128194), (341, 116540), (620, 64097), (682, 58270), (1364, 29135), (1705, 23308), (3410, 11654), (5827, 6820)]