12637660

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{19}}^1\times {\mathrm{4751}}^1$

素因数の和:4786

約数の個数: 48

約数和(自身を含む): 31933440

約数和(自身を除く): 19295780

約数列:

[1, 2, 4, 5, 7, 10, 14, 19, 20, 28, 35, 38, 70, 76, 95, 133, 140, 190, 266, 380, 532, 665, 1330, 2660, 4751, 9502, 19004, 23755, 33257, 47510, 66514, 90269, 95020, 133028, 166285, 180538, 332570, 361076, 451345, 631883, 665140, 902690, 1263766, 1805380, 2527532, 3159415, 6318830, 12637660]

約数ペア:

[(1, 12637660), (2, 6318830), (4, 3159415), (5, 2527532), (7, 1805380), (10, 1263766), (14, 902690), (19, 665140), (20, 631883), (28, 451345), (35, 361076), (38, 332570), (70, 180538), (76, 166285), (95, 133028), (133, 95020), (140, 90269), (190, 66514), (266, 47510), (380, 33257), (532, 23755), (665, 19004), (1330, 9502), (2660, 4751)]