38896540

素因数分解:

$2^2\times 5^1\times {\mathrm{29}}^1\times {\mathrm{199}}^1\times {\mathrm{337}}^1$

素因数の和:574

約数の個数: 48

約数和(自身を含む): 85176000

約数和(自身を除く): 46279460

約数列:

[1, 2, 4, 5, 10, 20, 29, 58, 116, 145, 199, 290, 337, 398, 580, 674, 796, 995, 1348, 1685, 1990, 3370, 3980, 5771, 6740, 9773, 11542, 19546, 23084, 28855, 39092, 48865, 57710, 67063, 97730, 115420, 134126, 195460, 268252, 335315, 670630, 1341260, 1944827, 3889654, 7779308, 9724135, 19448270, 38896540]

約数ペア:

[(1, 38896540), (2, 19448270), (4, 9724135), (5, 7779308), (10, 3889654), (20, 1944827), (29, 1341260), (58, 670630), (116, 335315), (145, 268252), (199, 195460), (290, 134126), (337, 115420), (398, 97730), (580, 67063), (674, 57710), (796, 48865), (995, 39092), (1348, 28855), (1685, 23084), (1990, 19546), (3370, 11542), (3980, 9773), (5771, 6740)]