71330180

素因数分解:

$2^2\times 5^1\times {\mathrm{19}}^1\times {\mathrm{187711}}^1$

素因数の和:187739

約数の個数: 24

約数和(自身を含む): 157678080

約数和(自身を除く): 86347900

約数列:

[1, 2, 4, 5, 10, 19, 20, 38, 76, 95, 190, 380, 187711, 375422, 750844, 938555, 1877110, 3566509, 3754220, 7133018, 14266036, 17832545, 35665090, 71330180]

約数ペア:

[(1, 71330180), (2, 35665090), (4, 17832545), (5, 14266036), (10, 7133018), (19, 3754220), (20, 3566509), (38, 1877110), (76, 938555), (95, 750844), (190, 375422), (380, 187711)]