6540940

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{19}}^1\times {\mathrm{2459}}^1$

素因数の和:2494

約数の個数: 48

約数和(自身を含む): 16531200

約数和(自身を除く): 9990260

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, 2459, 2660, 4918, 9836, 12295, 17213, 24590, 34426, 46721, 49180, 68852, 86065, 93442, 172130, 186884, 233605, 327047, 344260, 467210, 654094, 934420, 1308188, 1635235, 3270470, 6540940]

約数ペア:

[(1, 6540940), (2, 3270470), (4, 1635235), (5, 1308188), (7, 934420), (10, 654094), (14, 467210), (19, 344260), (20, 327047), (28, 233605), (35, 186884), (38, 172130), (70, 93442), (76, 86065), (95, 68852), (133, 49180), (140, 46721), (190, 34426), (266, 24590), (380, 17213), (532, 12295), (665, 9836), (1330, 4918), (2459, 2660)]