54747140

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{17}}^1\times {\mathrm{23003}}^1$

素因数の和:23036

約数の個数: 48

約数和(自身を含む): 139128192

約数和(自身を除く): 84381052

約数列:

[1, 2, 4, 5, 7, 10, 14, 17, 20, 28, 34, 35, 68, 70, 85, 119, 140, 170, 238, 340, 476, 595, 1190, 2380, 23003, 46006, 92012, 115015, 161021, 230030, 322042, 391051, 460060, 644084, 782102, 805105, 1564204, 1610210, 1955255, 2737357, 3220420, 3910510, 5474714, 7821020, 10949428, 13686785, 27373570, 54747140]

約数ペア:

[(1, 54747140), (2, 27373570), (4, 13686785), (5, 10949428), (7, 7821020), (10, 5474714), (14, 3910510), (17, 3220420), (20, 2737357), (28, 1955255), (34, 1610210), (35, 1564204), (68, 805105), (70, 782102), (85, 644084), (119, 460060), (140, 391051), (170, 322042), (238, 230030), (340, 161021), (476, 115015), (595, 92012), (1190, 46006), (2380, 23003)]