376216340

素因数分解:

$2^2\times 5^1\times {\mathrm{19}}^1\times {\mathrm{990043}}^1$

素因数の和:990071

約数の個数: 24

約数和(自身を含む): 831636960

約数和(自身を除く): 455420620

約数列:

[1, 2, 4, 5, 10, 19, 20, 38, 76, 95, 190, 380, 990043, 1980086, 3960172, 4950215, 9900430, 18810817, 19800860, 37621634, 75243268, 94054085, 188108170, 376216340]

約数ペア:

[(1, 376216340), (2, 188108170), (4, 94054085), (5, 75243268), (10, 37621634), (19, 19800860), (20, 18810817), (38, 9900430), (76, 4950215), (95, 3960172), (190, 1980086), (380, 990043)]